News
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PhysicsAtom microchips get off the ground
Becoming smaller and more versatile, microchips using atoms instead of electrons promise both to improve atomic physics experiments and to pave the way for new technologies such as quantum computers.
By Peter Weiss -
PhysicsLight chips find a place to take root
The fabrication of an artificial, inside-out opal of silicon promises to make all-optical microchips possible
By Peter Weiss -
Health & MedicineEnzyme Shortage May Lead to Lupus
Without the enzyme DNase I, mice are vulnerable to symptoms of lupus, a debilitating autoimmune disease.
By Nathan Seppa -
AgricultureBt corn variety OK for black swallowtails
The first published field study of butterflies and genetically altered corn finds no harm to black swallowtail caterpillars from a common corn variety.