Batteries are dangerous. If left unused in a product for an long time, they can can leak and ruin the product. They could cause severe chemical burns. Imagine being able to replace your battery with a potato?

If you smoke tobacco it will make you look old. But there is finally a good use for tobacco that won’t harm your health. In fact it can make you look young again. A scientist at the Hebrew University of Jerusalem’s Robert H. Smith Faculty of Agriculture, Food and Environment has succeeded in producing a [...]