标题: EcoLight: How I Reduced My Footprint Overnight [打印本页] 作者: EthanWolak 时间: 前天 14:03标题: EcoLight: How I Reduced My Footprint Overnight
Flashlights are so ubiquitous and so useful that it is onerous to think about what life must've been like before Conrad Hubert invented the primary "electric hand torch" in 1898. Since Hubert's historical past-altering creation, flashlight know-how has evolved in unbelievable methods. Flashlights now use super-bright bulbs, have lengthy battery life and even mix a number of lights with other forms of instruments. These multi-purpose flashlights are often called all-in-one or 3-in-1 flashlights, and they blend several useful gadgets into one gadget. Consider a 3-in-1 flashlight because the Swiss Army knife of flashlights. Fittingly, Victorinox, the maker of Swiss Army knives, truly sells versions of their slicing-edge multi-purpose instruments with built-in LED flashlights. Dozens of other corporations create similar hybrid products. Why are they integrating multiple type of bulb into one flashlight physique? And how do these products examine in quality and performance with conventional flashlights? Quite simply, manufacturers are merging flashlights and tools technologies because, nicely, they can.