Art with DNA—digitally creating 16 million colors by chemistry

The DNA double helix is composed of two DNA molecules whose sequences are complementary to each other. The stability of the duplex can be fine-tuned in the lab by controlling the amount and location of imperfect complementary ...

Engineering team invents a camera that powers itself

A research team led by Shree K. Nayar, T.C. Chang Professor of Computer Science at Columbia Engineering, has invented a prototype video camera that is the first to be fully self-powered—it can produce an image each second, ...

SlipChip counts molecules with chemistry and a cell phone

(Phys.org) —In developing nations, rural areas, and even one's own home, limited access to expensive equipment and trained medical professionals can impede the diagnosis and treatment of disease. Many qualitative tests ...

Point and shoot camera produces 3-D models

(Phys.org)—The Kickstarter campaign launched by Lynx Laboratories, from Austin, Texas, is off to a swift-kick start. Obviously, visitors to their page like what they promise. With their goal of $50,000, they have at the ...

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