It may be unlikely that solar roads will ever be practical enough to power electric cars zipping up and down the highway.
RADIOTHERAPY, the use of radiation zipping through the DNA of cancer cells to kill them or halt their reproduction, has always had the disadvantage of causing collateral damage to healthy tissue.
"Shouted Robert, laughing and running out onto the towpath, zipping his shorts as he went."
TAK’s wind-powered light uses the moving air from cars zipping by on the highway to generate energy that can be used to power roadside lighting.
But zipping through the congestion is the vanguard of another transportation revolution: vehicles that use no gas, emit no exhaust and are so quiet they can surprise the unwary pedestrian.
Lagosians say their coastal city seems safer, with fewer armed robbers zipping along in boats across its lagoons.
It governs the behaviour of subatomic particles zipping around powerful accelerators at close to the speed of light and its equations foresaw the conversion of mass into energy in nuclear bombs.
The big flag over the Dirksen excavation is snapping in the wind, bright-yellow leaves zipping past as if weighted.
That PC you know should be zipping along but isn't.
Made from 100 percent recycled, die-cut wool felt, Nau's origami-style bag packs down small yet opens wide to reveal a multitude of snapping, zipping, and folding pouches.
Shortly after the shooting stopped a motorcycle bearing two figures in black was seen zipping away.
But even if they make it to market soon, don't expect to be zipping around the country at the speed of sound.
Each destruction of a satellite creates, in effect, thousands of missiles zipping round randomly; each subsequent impact provides yet more high-speed debris.
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