You no longer have to rely on autofocus to help you take a photo. In fact, with a light-field camera-— you don’t have to focus at all. Scientific American editor Larry Greenemeier digs deep into the belly of these revolutionary cameras.
Deadline: Jun 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
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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