Cryptography lets voters verify ballots.
Range voting would prevent third-party spoilers--and give voters more say.
Pakistani scientists have a way to boost download speeds.
High-speed tracking techniques to measure fluid dynamics improve swimmers' strokes.
Experts say disclosing bugs prevents security flaws from festering.
Materials made from nanotubes could lead to conformable computers that stretch around any shape.
Researchers integrate nanowire sensors and electronics on a chip.