A look at the concept cars that highlighted this year’s Detroit Auto Show

Advice on buying high-speed cameras to slow things down.

Packless solenoid valve from PneuMagnetis lets solenoids go from electric to less expensive and safer pneumatic operation.

Distributed manufacturing networks of small shops connected together by online sites are facilitating the growth of rapid mass customization.

The Impella 2.5 heart plant and other implants keep the blood flowing.