Tire sipes are additional cuts and slits in the tire that owners add to improve the tire's performance. In practice, it's not ...

Researchers replicated the classic double slit experiment using lasers, but their slits are in time not space. When you purchase through links on our site, we may earn an affiliate commission.

Basically, waves that pass through two narrow, parallel slits will form an interference pattern on a screen. This is true for all waves, whether they’re light waves, water waves, or sound waves.

In a first, scientists have shown that they can send light through “slits in time” in time. The new experiment is a twist on a 220-year-old demonstration, in which light shines through two ...