“Smart skin” holds promise for morphing wings and wearable computers.

Making Metal Rubber from Scrat Dip charged substrate into container of positively charged water-based solution (1). Rinse substrate in water to remove unbound particles (2). Dip substrate into negatively charged solution (3). Rinse and repeat (4, 5). Garry Marshall

Terrible, horrible things can be done to this millimeters-thick patch of shimmering material crafted by chemists at NanoSonic in Blacksburg, Virginia. Twist it, stretch it double, fry it to 200

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November 2009: Astronaut 3.0

Inside NASA's astronaut bootcamp and the grueling new training regimen for deep space. Plus, ten young geniuses shaking up science today, one writer's quest to analyze every man-made chemical in her body and more.

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