Proper power tool battery management can be a bit of a hassle on a busy jobsite. If there are workers accidentally bringing batteries home with them, or worse, taking them without permission, you ...

And the cells it makes can harvest enough energy from the sun to replace coin and other types of small batteries.

Follow Bloomberg India on WhatsApp for exclusive content and analysis on what billionaires, businesses and markets are doing. Sign up here. A unit of Tata Sons Pvt. has signed a £750 million ($ ...