November 14, 2011 8:22 pm Watch TV and Fight Childhood Obesity at the Same Time A new device can hook any kid’s bike up to the TV, and to keep the signal going, the child has to keep pedaling. For more information, go to www.123gotv.com. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 2:28 King Charles returns to public duties amid cancer diagnosis