Program note: Hot off the Wire will return on Wednesday, July 9, after a short holiday break. Each week Hot off the Wire looks at a variety of stories in business, science, health and more.

The device can be deployed in fire-prone areas and left for years without maintenance, according to its creators. When a fire ...

Amazon Prime Day is here from Tuesday, July 8 to Friday, July 11, and Lifehacker is sharing the best sales based on product reviews, comparisons, and price-tracking tools. Follow our live blog to ...