Tesla has announced Australian pre-orders for its solar roof, with installations starting in 2018. The idea is fantastic -- replace your house roof with solar tiles that look good, generate power and are even more durable than existing options. But in the real world, is it worth the price? We crunch the numbers to find out.
A recent study has shown that electronic cigarettes can cause lung damage and are definitely not a harmless alternative to cigarettes.
In the first long-term study of its kind, researchers at Telethon Kids Institute compared the lung health of mice exposed to mainstream tobacco smoke with those exposed to aerosols from four different types of e-juices (the liquid in the e-cigarette) over an eight week period.