25 Jul '12, 3pm

Roboray Uses Bioengineering to Conquer the Deep

Bioroboticists at the University of Virginia have built themselves a robotic cow-nosed ray. Why? Because they can . Also, because rays are great at what they do, and if we can copy all their tricks to make better underwater robots, we absolutely should. It's no coincidence that all the coolest UAVs look just like rays . The form factor that was invented by batoidea eons ago is advantageous for a number of reasons common across fluids including both air and water, including high efficiency, good maneuverability, speediness, and lots of payload space. In other words, according to the UVA researchers, rays are "wonderful examples of optimal engineering by nature." UVA's bioengineers aren't the first roboticists to have noticed how awesome the ray is at being all ray-like. Festo, which knows a thing or two about robots inspired by nature, made both aerial and aquatic versions ...

Full article: http://spectrum.ieee.org/automaton/robotics/military-robo...

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Cinti ai 2012-13

Cinti ai 2012-13

ohmyshoes.it 26 Jul '12, 9am

per l’autunno-inverno 2012-13 è giù pronta da scoprire e vi proponiamo in gallery una selezione dei modelli che la compong...

Beetle-Inspired Design Uses Old Plastic Bottles to Pull Water from the Air:

Beetle-Inspired Design Uses Old Plastic Bottles...

treehugger.com 28 Jul '12, 2pm

The Namib Desert beetle is known for its ability to survive in an environment that gets only half an inch of rainfall a ye...

ActiveRecord Deep Dive

rubyflow.com 27 Jul '12, 3pm

If you’re new to Rails and Active Record, or you’ve been using them for some time, there are likely methods you’ve been ov...