Countertops made of the engineered stone "quartz" are incredibly popular, but public health experts say cutting this material unsafely can expose workers to deadly dust.
Irreversible lung disease has started to show up among young workers who cut, grind and polish countertops made of increasingly popular "engineered" stone. The material is more than 90% silica.
Labor statistics specialists under George W. Bush and Barack Obama warn that if the safety regulation is repealed, record keeping on worker injuries will become less accurate and less reliable.
Apple recently unveiled Liam, a robot with 29 arms that takes apart iPhones so materials can be recycled and reused. As we accumulate more waste, recycling robots like Liam might become more common.