
Barack Obama hat: $15. Barack Obama special-edition Beyoncé T shirt: $60. Devising a system to make and sell your own swag and garner millions in profits, not to mention the phone numbers and addresses of hundreds of thousands of potential volunteers? Priceless.
View the full list for "TIME's Best Inventions of 2008"Which gadget is most useful or influential? Browse the nominees and cast your vote.
Your genome used to be a closed book. Now a simple, affordable test can shed new light on everything from your intelligence to your biggest health risks. Say hello to your dna if you dare
Run, ride, swim, and sing through some of TIME Magazine's best inventions of the year
Gear up with these gizmos for the home, office, playroom, and pocket. Batteries not included