We may receive a commission on purchases made from links. From time to time, you may need to transfer files between Windows PCs — whether it's to move documents between work computers, share photos ...

Why it matters: Researchers at Oxford University published a paper in Nature last week describing how they used quantum teleportation to transfer data between two quantum computers placed about two ...

If you've got the funds and the need for more than one computer on your desk, then you may well want to use the same mouse and keyboard for both of them. It's more convenient if you're switching ...