There’s no doubt that Earth has a plastic problem. The total amount of plastic thrown away each year is enough to circle the Earth four times. Americans alone throw away some 35 billion plastic bottles every 12 months. Could spider silk help?   That might sound like a non-sequitur, but it doesn’t have to remain read more
The federal government is requiring automakers to include artificial motor sounds in electric and hybrid cars when traveling at low speeds to alert pedestrians, but it wants to give vehicle owners the ability to choose which sounds they use.   In a notice of proposed rule-making, the US National Highway Traffic Safety Administration says drivers read more