A Blog by Jonathan Low

 

Sep 13, 2014

Forget The Terminator: Robots of the Apocalypse Could Be Squishy

It is curious that robot designs have traditionally reflected our Frankensteinian fears and nightmares rather than our inchoate hopes and dreams.

Perhaps we have been warning ourselves about their potential or about the hubris that leads us to believe we can control whatever we create. This is especially interesting given that anyone who has ever been a parent realizes how delusional that is.

But it appears that a new generation of robots may actually reflect the nature of the economy that is nurturing it: flexible, adaptive and soft.

These robots are more human than the armored gladiators whose images have dominated what the public has come to believe is the basis for robot design. They may, therefore, be more successful precisely because they incorporate so many features of the species that designed them and is bringing them to fruition, if not exactly to life. JL

Signe Brewster reports in GigaOm:

Soft robots can be especially resilient when it comes to bad conditions. A new robot out of MIT can withstand ice, fire and being run over by a car.

You don’t need metal rods and motors to build a capable robot. A new bot developed by MIT scientists gets around on four floppy, squishy legs and can survive water, snow and being run over by a car.
It’s known as a soft robot. A compressor pumps air through the robot’s legs to raise and lower them, causing it to walk (though it’s more of a lumbering crawl).
The robot’s body is made of silicone, which is stable and strong enough to withstand hot and cold temperatures or extreme amounts of weight. The robot can go two hours on a single battery charge or indefinitely when tethered.
It also cost just $1,111 to build. It’s a common benefit of soft robots, which cost a fraction of the tens, or hundreds, of thousands of dollars it often costs to build a university robot. It’s already possible to 3D print basic soft robots on desktop machines.
Soft robotics is a relatively new area of study, but researchers are already finding working with soft materials doesn’t mean they need to give up on strength or mobility. Examples like the MIT machine demonstrate how in a disaster situation they could be especially useful. When rescuing someone from a burning building, would you rather send in a robot that topples over and fails after one bonk on the head or one that keeps on wriggling forward? A soft robot may be the answer.

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