HP’s new laptop screen can prevent people from spying on you

Sometimes you really don’t want the people around you to see what’s on your laptop screen, so HP has come up with a solution. It’s developed a new screen that can cut off viewing angles with the press of a button, making it much harder for anyone on either side of a laptop to see what’s being displayed.
The feature works by preventing light from shooting off to the side. That way, when it’s active, you should only be able to see the laptop if you’re facing mor