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Chip-scale refrigerators capable of reaching temperatures as low as 100 milliKelvin have been used to cool bulk objects for the first time, researchers at the
It just got easier to assemble smart sensors and actuators—digital devices that function much like eyes, ears and hands—into control networks that monitor and
Many U.S. biotech firms are working to develop new medical diagnostics, pharmaceuticals and sensors based on DNA, genetically engineered proteins and other
One day in the not-too-distant future, your doctor likely will be able to dip a pen-sized electronic device in a few drops of blood and provide an instant