Friday, April 25, 2008

Ideas...

Designer Yves Behar digs up his creative roots to discuss some of the iconic objects he's created (the Leaf lamp, the Jawbone headset). Then he turns to the witty, surprising, elegant objects he's working on now -- including the "$100 laptop."

http://www.ted.com/talks/view/id/266

Locusts live in colonies of millions...and yet..they don't collide with one-another !! How ?? Because they have phenomenal sensors. Can this be replicated to avoid car-collisions ??
The lobula giant movement detector (LGMD) of locusts is a visual interneuron that responds with an increasing spike frequency to an object approaching on a direct collision course. Recent studies involving the use of LGMD models to detect car collisions showed that it could detect collisions, but the neuron produced collision alerts to non-colliding, translating, stimuli in many cases. This study presents a modified model to address these problems. It shows how the neurons pre-synaptic to the LGMD show a remarkable ability to filter images, and only colliding and translating stimuli produce excitation in the neuron. It then integrates the LGMD network with models based on the elementary movement detector (EMD) neurons from the fly visual system, which are used to analyse directional excitation patterns in the biologically filtered images. Combining the information from the LGMD neuron and four directionally sensitive neurons produces a robust collision detection system for a wide range of automotive test situations.
http://www.ncl.ac.uk/biology/staff/profile/claire.rind

Must watch..must watch..must watch:
12 sustainable design ideas from nature
http://www.ted.com/talks/view?id=18

Evolutionary biologist Paul Ewald drags us into the sewer to discuss germs. Why are some more harmful than others? How could we make the harmful ones benign? Searching for answers, he examines a disgusting, fascinating case: diarrhea.

http://www.ted.com/talks/view/id/259

Why do people succeed? Because they're smart? Or lucky? How about: Neither. Richard St. John compacts more than a decade of research into an unmissable 3-minute slideshow on the real secrets of success. (Hint: Passion, persistence, and pushy mothers help.) Inspired by a chance encounter with a high school student who asked him how to become a success, St. John interviewed more than 500 successful people, then distilled what they told him into eight simple principles.

http://www.ted.com/index.php/talks/view/id/70

Paul Rothemund compares his work to "casting a spell" -- and it does seem akin to magic. By writing a set of instructions, he can cause bits of DNA to fold themselves into a smiley face, a star, a triangle. Sure, it's a stunt, but it's also a fascinating window into the possibility of self-assembly at the smallest of scales. In other words: today a smiley face, tomorrow a micro-microprocessor.
http://www.ted.com/index.php/talks/view/id/183

Investor Steve Jurvetson talks about his awesome hobby -- shooting off model rockets. With gorgeous photos, infectious glee and just a whiff of danger.

http://www.ted.com/index.php/talks/view/id/225

Dutch artist Theo Jansen demonstrates his amazingly lifelike kinetic sculptures, built from plastic tubes and lemonade bottles. His "Strandbeests" (Beach Creatures) are built to move and even survive on their own.

http://www.ted.com/index.php/talks/view/id/162

Anand Agarawala presents BumpTop, a fresh user interface that takes the usual desktop metaphor to a glorious, 3D extreme. In this physics-driven universe, important files finally get the weight they deserve via an oddly satisfying resizing feature, and the drudgery of file organization becomes a freewheeling playground full of crumpled documents and clipping-covered "walls." Worried your laptop's desktop will descend into the same disorder as its coffee-mug-strewn real-life equivalent? Fear not: BumpTop has a snappy solution for that messy problem, too.

http://www.ted.com/index.php/talks/view/id/131

Using photos of oft-snapped subjects (like Notre Dame) scraped from around the Web, Photosynth (based on Seadragon technology) creates breathtaking multidimensional spaces you can zoom and navigate. Its architect, Blaise Aguera y Arcas, shows it off in this standing-ovation demo. Curious about that speck in corner? Dive into a freefall and watch as the speck becomes a gargoyle. With an unpleasant grimace. And an ant-sized chip in its lower left molar. "Perhaps the most amazing demo I've seen this year," wrote Ethan Zuckerman after TED2007.

http://www.ted.com/index.php/talks/view/id/129


Hod Lipson demonstrates a few of his cool little robots, which have the ability to learn, understand themselves and even self-replicate. At the root of this uncanny demo is a deep inquiry into the nature of how humans and living beings learn and evolve, and how we might harness these processes to make things that learn and evolve.

http://www.ted.com/index.php/talks/view/id/165

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