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WHENEVER WE MENTION THE SPEED OF LIGHT in the pages of Scientific American,
readers send us questions. Here we try to lay a few perennial puzzles to rest.
See what we're tweeting about
huler Trying, failing to spend money on Delta Airlines. Unnavigable website. 2+ hours hold time. But -- they promise to call me when it's my turn.
tvjrennie @DrBondar @docfreeride If we can't all be in same city at once, would tele-partying suffice? Virtual debauchery?
docfreeride Better-half reconstructing "License to kill Mad Men", a cocktail that melds a Vesper Martini w/ rye. High proof = hard to recall accurately.
Deadline: Aug 31 2013
Reward: $100,000 USD
The Geoffrey Beene Foundation Alzheimer’s Initiative (GBFAI) is launching the 2013 Geoffrey Beene Global NeuroDiscovery Challenge whose
Deadline: Jun 30 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
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