Wednesday, March 11, 2009

ETech: Smart Energy and What Lies Ahead

I'm in "Smart Energy and What Lies Ahead" with Rob Faludi. We have energy problems, but whose problem are you talking about?

The planet has problems, energy causes pollution, which leads to melting ice caps, mass extinctions, mass migrations and change we don't know.

The utilities have problems, structured for one way energy flow, forecasts use historical models. The grid has issues, the grid is built for peaks, high cost load smoothing, carbon emergency, renewables and needs storage.

Although the utilities don't want to spend money, they'd love to have more customer information. Faced with their problems somewhat counter-intuitively perhaps they want to lower usage, shift load throughout the day to even out the peaks, and have communicating pricing and two way energy flow.

People have problems, they get a (moderate) bill once a month, very occasionally there is a power outage, we're concerned about the planet's problems, we're interested in smart energy (it sounds neat), but we're (generally) all thumbs.

What's really going on here? A lot of things don't use much power, and the cost of energy is actually pre low right now. Economically 'smart' energy generates only 5 to 20% savings, maybe $15 per month? We treat power like air, it's available everywhere...

But there is a real carbon emergency, and energy independence has obvious benefits, both political and economic...

We're going to run out of oil, the dinosaurs aren't going to make any more...

While it's important to measure your power consumption, that isn't very useful unless this data is visible to the consumer, and it has to pass the 'Grandma Test'. You have to ask whether your grandmother can use it?

There is also the problem of capital expenses to fix longer term problems have a problem, consumers like things the pay for things in a year, not ten years...

Demand response and management is the utilities' version of just-in-time inventory, you try and even out the peaks and reduce the needed capital expenditure needed to service those peaks.

ETech: Enabling Citizen Science

I'm in "Enabling Citizen Science" with Eric Paulos...


Eric Paulos

In the early 60's Kennedy challenged the world to put a man on the Moon, and peopled rallied behind it, but it was scientists that went out and did it. You can argue about that the big issues are right now, but certainly one of biggest is the environment. In this challenge, of course scientists are going to play a role, but the solution is going to be much more driven by people.

When you given people sensors strange things happen. Everyone wants to set the sensor off, and people become possessed with an aura of authority, they start wandering into people's houses for instance...

Eric is arguing that while we should be doing projects that can be provocative, or playful, but should be purposeful.

We want our tools to sing of not just productivity but of our love of curiosity the joy of wonderment, and the freshness of the unknown

We need to set our computing free, we talk about designing for disassembly, but what about designing for activism?

Citizen science has a long history, well over 100 years, one of the longest running projects is the citizen bird count. Even though most people are pretty bad at this, wisdom of crowds tends to apply and remove the outliers, and the data actually turns out to be good on average.

How hot is it in this room? Which direction is the wind blowing? Which direction am I facing? Is that water safe safe to drink? Is the carpeting treated with chemicals? Are my children's toys free of lead? There is clearly a motivation to have sensor-rich tools, mostly to improve the mobile interface, but the other phenomenon driving this is citizen driven content creation.

Sensing is coming to your phone, and it's not just accelerometers anymore...


Pollution maps from citizen scientists

We want to engage people to do street science that results in practical action, and motivate people to gather, analyze, share and act upon information...

Tell me, I forget.
Show me, I remember.
Involve me, I understand. - Chinese Proverb

ETech: Urban Homesteading

I'm in "Urban Homesteading: The Rise and Fall and Rise of Modern Making" with Mark Frauenfelder of Make Magazine.


Mark Frauenfelder

Making can be used to improve your family home life by taking an active roll in the things that feed, clothe, educate, maintain and entertain us...

The seven guiding principles for successful urban farming is to grow only useful things, region matters (a lot), build your soil, water deeply and less frequently (watering frequently encourages weeds), work makes work, failure is part of the game and pay attention (and keep notes).

ETech: Cookie Scale Computing

I'm in "Cookie Scale Computing" with Jeevan Kalanithi and David Merrill...


Jeevan and David talking about Siftables at TED

The computing element that is at the cutting edge right now is about the size of a chocolate bar, but following Moor's Law what happens when that gets down to a cookie. Thinking about the way we interact with things, what's actually good about this?

There is a real problem with the way we interact with computers these days, we have to be pulled out of the physical world we live in and into a small box. Mobile phones make this problem worse, not better, we're pulled out of our environment and into an even smaller screen. How do we design an interface that better merges the physical and virtual worlds?

What are the sort of things we use computers to do? Basically it boils down to problem solving, in the old days of punched cards the feedback loop when running a program was very long, these days it's shorter. However the way we interact with the problem is important. Objects that build the problem into their physical shape make it easier to solve the problem.

Tangible computing, ubiquitous computing and gestural computing as well as table top computing and sensor networks are the major research trends that are important when we're considering how to interact with objects when the technology start getting smaller and smaller.

Siftables are small cookie sized computing devices that has a screen, the ability to sense its neighbours, can communicate wirelessly and can sense how its being manipulated via an accelerometer. They can also sense the surface they are on...

This work has led to some work on multi-gestural interfaces. For instance grouping, Putting everything in the same group means that these are the same. Then there is gathering, you can't represent infinite amount of stuff with a limited number of physical items, so if you have a number of items that are grouped together you can pull them all into one siftables using a sucking gesture, and free up the other siftables to represent new stuff.

Other gestures could include inclining, angling the two siftables towards each other to create and strengthen a link between them; angle them away from each other to weaken the link. Pouring, sending an attribute from one item to another. Queuing, place siftables in a line to create ordered list. Stacking is a similar thing.

Thumping, slap the surface that the siftables rest on to save their state and swap to a new set of data, or slap the surface on which they rest to rest them....

Tangible computing is of interest precisely because it is not purely physical, it is a physical realization of a symbolic reality. - Paul Dourish



Real hardware...

Siftables key features include a multi-person, information-centric collaboration around collections on a tabletop with three-day interaction. The siftables can come up off the table and be gesture sensitive. Finally we can offload working memory and mental computation onto the tool.

ETech: Wednesday morning keynotes

I'm back in the main room for the Tuesday morning keynotes. We've got Chris Luebkeman talking about Urban Futures, Joichi Ito talking about Creative Commons: Creating Legal and Technical Interoperability and Christa Hockensmith talking about Jackhammers, Polymers, and Diamonds: New Applications in Explosives. Hoping they'll be a demo on that last one, and with ETech you never know...


...and here's Brady Forrest

Brady kicks us off, and this morning we've got an eclectic programme...


Chris Luebkeman talking about Urban Futures

First up is Chris Luebkeman who is reminding us that cities are for people and everything there is supposed to help people thrive. In Japan they're reaching peak urbanism, and they're facing the problem of what you disassemble in your urban environment when it's no longer needed.

The population is also aging, you need to design your city to reflect aging urbanism. If older generations cannot cycle, what type of vehicle can they use to increase their reach and access? How do you create systems to allow you to be mobile for as long as possible. What should you e designing for ages 0 to 100?

Cities are not designed for the abandonment of downtown, this has happened in Johannesburg where the centre of the city has been almost entirely abandoned because it was no longer safe to be there. Everyone has moved out to the suburbs.

The modern bread line, how can you increase the resilience of our urban areas? Fuel is necessary for cities. While many of us, the digital elite, could continue to work if we couldn't drive. This isn't true for most people.

If we're going to move towards an eco-friendly world, what are the things we should be doing. What should we not be doing? In the end of the day eco-cities are about reducing our impact, both as individuals, but also as a community.

How do we turn today's cities into ecological cities, 100 years ago the were only 8,000 cars in the USA, only 144 miles of paved road and it had a 10mph speed limit in the cities. Studebaker offered both an electric, for in city, and gasoline, for long distance touring, engine options in their horse-less carriages. In some ways we need to go backwards...

I confess that in 1901 I said to my brother Orville that man would not fly for 50 years... ever since I have distrusted myself and avoided all predications - Wilbur Wright, 1908

The future is always over sold and under imagined. Nobody imagined 100 years ago that the Northwest Passage would be open due to something we have done...


Urban ecology

So the city of tomorrow, what is that? Well in the 1950's it was sky scrapers, and we did that. But we have to look and see what the drivers for change are now. If you plan cities for cars and traffic, you get cars, if you plan cities for people you get people.

If you could cut and paste anything in and out of your community, what would it be?


Joichi Ito talking about Creative Commons

Next up is Joichi Ito talking about the Creative Commons license...


The core 6 licenses

...and amoungst much other good stuff he announced CC0 which is a license which tries to make it easier to put things into the public domain. Because oddly putting things into the public domain is actually quite hard.

CC0 gives people who want to give up those rights a way to do so, to the fullest extent allowed by law. Once the creator or a subsequent owner of a work applies CC0 to a work, the work is no longer his or hers in any meaningful legal sense. Anyone can then use the work in any way and for any purpose, including commercial purposes, subject to rights others may have in the work or how the work is used. Think of CC0 as the "no rights reserved" option.


Christa Hockensmith talking about explosives

Only possibly the last keynote of the morning, apparently there might be a surprise talk, is Christa Hockensmith who is talking about new uses for explosives.

The usual uses for explosives; munitions, bombs. fireworks, explosive materials for the military, mining excavations, roads and demolitions. But there are more unusual uses; power tools, diamonds, polymeric tools and some more untested and off-the-wall ideas.

Explosive assisted tools. Many tools are powered with hydraulic fluids or compressed air. Therefore compressors and fluid lines must be available at the site where the tools are used. Small explosive cartridges could be used instead.

This particular tool is not in use, because I just made it up two weeks ago...

Although this tool is not in use, other similar tools are in use. We can use this idea for nail guns, spray guns, chipping tools and various other tools ordinarily powered with air or fluids. Explosive powered tools can also be used to give easier access to inaccessible recreation or search sites. An explosive-powered pin insertion tool could be used in rock climbing or rescue operations.


Synthesizing diamonds...

The production of industrial diamonds. Each year there are almost 220,000 lbs of industrial diamonds synthesized. This is done by explosion...

Explosive-aided polymers. Polymeric materials are used as a coating around other chemicals that are to be delivered during a manufacturing processi. Small explosive charge ruptures the polymeric exterior coating freeing the chemicals for delivery at the appropriate place and time. Polymeric coating protects the deliverables and increases shelf life during storage.

Untried and untested. A large explosive can create industrial diamonds, what about very small explosions? Very small detonations that implode rather than explode the tumor may prevent uncontrolled bleeding and the body will clear the debris. Even smaller detonation may clear plugged arteries and blood vessels without running balloons through those vessels.


Aaron Koblin

Finally a surprise talk from Aaron Koblin about using Amazon Mechanical Turk to synthesize music, how utterly and delightfully odd...

...and we're done.

Tuesday, March 10, 2009

ETech: High-Tech Chocolate

I'm in "High-Tech Chocolate: Reinventing the Path from Pod to Plate" with Timothy Childs and Maribeth Back who are talking about what happens when high-tech chocolate company meets high-tech research lab.



Timothy Childs talking about High-tech Chocolate

THCO is the only chocolate maker in San Francisco, with a killer location between Pier 39 and the Ferry Building. They're an innovation machine, with beta chocolate, try the chocolate before it's ready...


The flavour wheel

...they've also come up with the flavour lab, not flavouring the chocolate, but coaxing flavour out of the raw beans.

They're also encouraging the farmers to cook beans better, and dry them properly, and letting them charge THCO more for it. But they get better beans and better chocolate as a result. They've investigating in remote sensor networks and they're able to monitor conditions in Perudirectly, they know how the beans are fermenting, and they're starting to build models based on this data and the taste of the resulting chocolate.


The THCO iPhone remote managment app

Timothy is demo'ing the iPhone application developed for them by FX PAL which allows them to monitor and control the factory in real time from their phones. Interesting stuff, and oddly the UI they've developed for the application mirrors some of the interface stuff I've been doing for controlling autonomous telescopes networks from the iPhone for the eSTAR Project.

Similar control problems, similar solutions perhaps? In any case, we just remotely controlled a chocolate laboratory from an iPhone. That's pretty cool, now it's time for more chocolate...

...and we're done.

ETech: Open Fabrication and the Environment

I'm in "Open Fabrication and the Environment or Taking Spime Apart" given by Tom Igoe. He's talking about how we're making a mess, and as people that are actually making things, we need to help close the loop. If we have left over stuff, it should get reused...

Tom is arguing that energy is a good place to start, purely because it's easy to measure...
If you cannot measure it, you cannot improve it. - Lord Kelvin

Interestingly it turns out that improving the efficiency of out devices actually increases our use of energy on the macro scale, so we need not only energy efficiency, but energy literacy.

But we also need other forms of literacy. Material literacy, what materials are you using? What are they composed of, and how toxic are they? But you need to think about not only what's in your product, but what it takes to produce it.

Production literacy, where is your product produced, how is it produced, who makes it and how far does it get transported? We need to think about whether we need to make a product before we make it.

Beyond that we get into resource literacy. Geeks love systems, and this is a system that's yet to be explored. The USGS has estimated that e-waste with have between 40 and 100 times the amount of gold in it than ore dug out of a gold mine. People are starting to get interested in this...

In order to close the loop with recycling, the people that un-make things need to know how we made them in the first place.

Finally there is 'legacy literacy'. We inherit a lot from industrial design, and its a profession that developed partially in response to American overproduction in the early 20th century. Gillette selling razors at a loss, and selling you a life time supply of razor blades for a healthy profit, is the obvious example.

Reduce, reuse and research. The idea of reusing tools, before building your own. Don't build a distributed sensor network, use cell phones, the network already exists. Just hook your sensors up to the cell network.

ETech: The End of Obsolescence

I'm in "The End of Obsolescence " with Lane Beckerand Thor Muller....


Lane Becker and Thor Muller

Companies sell stuff, in order to do so they hire people, they become employees, get paid, and they go off and buy stuff, but they want mores stuff, so they borrow money, banks lend to them, China lends to lenders, shareholders cash in, the media sells ads and the politicians represent their constituents, or cash in?... and that's consumerism. But,

Things getting better precisely because things are getting worse...

During a time when people have less money in their pocket, they taper off their spending, and go out and get things fixed rather than buying new ones. The question is will this continue? There are signs that this time round, perhaps, it might.

They're talking about design patterns for post-consumerism. The world simplifies down into two kinds of people; back to basics and and the progressives. They argue that the back to basics days are behind us, there isn't any way to drag the world back to the days before the plough.

Design Pattern 1 is free. It's gotten a lot of press. This is free as in speech and as in beer. This isn't giving away the razor to sell the razor blades. If we can create an economic and cultural value around free that's more than the economic value again they that's interesting, and open source culture is pointing us in that direction. Obviously capitalism isn't going away, but it is shrinking.

Design Pattern 2 is the repair culture. Things should be built to last, and when they are, oddly enough people actually want them to last. People take care of them. If you build objects that are built to be disposable, people want to do just that. We've shed a lot of the repair culture in our pursuit of innovation. But we can innovate by extending the lifespan of our products.

Design Pattern 3 is reputation scaled. You can argue that reputation is the fertile ground that civilization comes from, but the problem is that this worked best at the level of the village. The transformation event from the village, to the global economy to the global village, where reputation is traded on and important once again is really important.

Design Pattern 4 is the loaner-ship society. The question about whether you can get more use out of something is not just about repairing it when it breaks. Why does everyone have a cheap power drill? They're arguing fewer, better made, repairable power drills, that will actually last is a better thing? This doesn't mean you can't make money, you only have to look at Netflix to see that...

Design Pattern 5 is virtual production. This is where stuff gets made, and stuff gets sold, but it's all digital. Digital goods are replacing physical goods. Our interfaces are getting so good these days that we can replace physical products, you only have to look at virtual spirit level applications for the iPhone.

They've talked about five design patterns here, but there are many more, and they argue that we have to change the incentives that drive continued growth and consumerism in our economy...

...and we're done.

ETech: Real hackers Program DNA

I'm in "Real Hackers Program DNA" given by Reshma Shetty and Barry Canton...


They're talking about synthetic biology, and why we don’t we have open source wetware. Why can’t you programme cells as readily as you can programme computers? This is the idea that you can engineer bacteria to fuel your car, or produce an anti-malarial drug...

This is really cool, we're going to actually get to bio-engineer some bacteria, from the Registry of Standard Biological Parts, during the talk. We're in a mini-workshop...

Update: Well that was so cool! I've now got some cells warming in my pocket and will be adding them to an agar+amp solution after lunch. Real science getting done at ETech.

Update: My medium has now been transfered to an agar solution and I'm culturing it overnight, hopefully by tomorrow I'll have some red coloured cells. I'll report tomorrow to tell how it got on...

Update (+1 day): No obvious red tinge on the petri dish that would show my culture is growing, but I've not really been keeping it warm enough, so it might take another day os so...

Update (+3 days): Success! It lives...


Definitely red...

ETech: Your Energy Identity, and Why You Should Care

I'm in "Your Energy Identity and Why You Should Care" given by Gavin Starks...


For a 2.5kg Mac laptop, you have a 460kg CO2e.

He's started off talking at the macro level and talking about peak oil, peak finance, peak water, peak uranium and peak copper...

The medium surface warming in 2091 to 2010 is 5.1C compared to 2.4C in the 2003 study - MIT

Moving on to possible future scenarios, the most optimistic is efficiency + technology where we have rapid innovation in energy efficiency technology to create a consumerist, low carbon world. here society is increasingly dependent on technology and is delicately balanced. Next is the service transformation, here high-carbon prices mean business sell services, not products. The next is redefining progress, people have to rethink what a fulfilling life means. Meaningful jobs are valued and stronger links with local communities are cultivated. The next step is slightly darker, we've left it too late, this is the environmental war economy. Governments are forced to rationalize whole sectors and take control of citizen's lives. Environmental refugees must find countries willing to accommodate them. Finally, where we actually just end up in a projectionist world. Countries wage war over resources.

The cull during this century is going to be huge, up to 90%. The number of people remaining at the end of the century will probably be a billion or less - Lovelock
If we burn all the coal, we might kick in a runaway greenhouse effect... if we burn all the tar shale wan tar sands we definitely will, leading to a Venus Syndrome - Hansen, NASA

He's arguing that we need to move to a post-capitalist society. The so called triple bottom line economy...

Gavin is discussing the EU policy stack and the carbon reduction commitment; including 30 minute monitoring and mandatory offsetting, and how it's coming to the US...

We're moving to an economic age where we need to start obeying the first law of thermodynamics

The 20 largest cities in the world use 75% of the world's energy, and 500 million more people are predicted to move into cities over the next five years. The current prediction is that the future population is going to be concentrated in many, but smaller, cities.

We need I/O models of everything at the device level. If we're going down the route of micro-generation we're going to have a new sense of democratization of energy, it's a fundamental shift, much like the early days of the web was a democratization of information. Measurement is the key to your energy identity. He seems to be arguing that if you can't measure something, you can't control it. As a physicist I can certainly sympathise with that...

But the amount of data you're going to generate from the new generation of smart meters about you at the device level; the make, the model, the time you switch it on, the time you switch it off is going to tell people a lot about both you and your life style. How do we protect this? We're struggling with you digital identity, what about your energy identity? Whole owns your data? The utilities themselves, you? Everyone else assumes they own your data...