David Pogue's Brain Scan
An anthropologist discovers something completely unexpected in David Pogue's brain scan.
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Making Stuff: Smaller
Future technologies will depend on tiny stuff—from silicon chips to micro-robots that probe the human body.
Ask the Expert: Are There Eleven Dimensions?
Tiny Tattoo Vaccines
New miniature vaccines may be administered like painless tattoos.
Cooking with Chemicals
Making Stuff Safer
Host David Pogue examines groundbreaking research that aims to keep us out of harm's way.
Elemental Bloopers
Watch David Pogue's hilarious out-takes from NOVA's "Hunting the Elements."
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