The study, published January 13 in Physical Review Letters, replaces the metal or plastic cogs of conventional gears with controlled flows of liquid. In their experiments, ...
Christopher Fuller scored a breakthrough at his Honeywell lab in Plymouth, devising a way to transmit wireless power over long distances. Honeywell International estimated it could wrangle $1 billion ...
An underwater ship -- A siphon for raising water -- Lifting weights by water, and a portable siphon -- Construction of sluices to raise ships to any height -- A machine worked by fire which can throw ...