Submitted: Apr 19, 2008 - Roller coasters don't have engines, accelerators or brakes. So what makes them speed up, slow down and loop upside down? Get the inside track on the quintessential thrill ride.
If you're studying physics, there are few more exhilarating classrooms than a roller coaster. Roller coasters are driven almost entirely by basic inertial, gravitational and centripetal forces, all manipulated in the…
Made Popular: 11 hours ago2008-10-12T23:35:57-07:00 Hollywood star Christina Applegate has donated hundreds of roses she made from ribbons during her…
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Submitted: Yesterday2008-10-12T17:08:56-07:00 Madonna has a boner for Sarah Palin like she's a jilted lesbian lover. There is nothing I hate…
Made Popular: Yesterday2008-10-12T11:26:52-07:00 AFP - British author Salman Rushdie branded US vice-presidential candidate Sarah Palin as a "joke"…
Submitted: Yesterday2008-10-12T18:52:14-07:00 The new animated series on cartoon network was foreshadowed as an unsuccessful new attempt at a…
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