One museum has been putting alleged Paul Revere silverwork to the test. If the US agrees to stop nuclear testing by ratifying the Comprehensive Test Ban Treaty, scientist will have to reassure the military by devising other ways of making sure the stockpile is working. Teleportation may be here soon. Competition drives the market today, and it did 50 years ago, too. A description of the invention of the transistor in time for its fiftieth anniversary.
New techniques abound to create teensy, tiny machines.
Not only would electric cars help limit pollution, they might be able to generate electricity for utility companies. This laser incorporates blood right into its machinery. The light that comes out can tell a doctor in seconds whether the blood is healthy. Too often guns are used against the people they are supposed to protect. This new smart gun knows enough to only fire when being held by its owner.