A company has designed floor tiles that generate kinetic energy from people's footsteps, allowing for clean, renewable electricity.

With these Wirecutter-approved picks under $100, you don’t have to spend a lot to get a good deal this Amazon Prime Day.

Amazon Prime Day is the longest it’s ever been this year—four full days of incredible discounts—but believe it or not, the Prime Day deals aren’t over. Sure, some high-ticket items may have gone back ...