From Traffic Lights To Hot Combs: Things That Wouldn’t Exist Without These Black Inventors. Posted on February 10, 2016 - By Meg Butler. Image Source: Tumblr.

5 things that wouldn’t exist without black people. What to Love. By Kamron Taylor. Feb 4, 2016. X. Life without black people isn’t life as we know it at all.

7 everyday items that wouldn’t exist as we know them without GMOs By Lydia Ramsey Pflanzer 2015-08-11T13:32:00Z ...

Okay, maybe that's a little dramatic, but seriously, the dessert game wouldn't be the same without the cookie that originated in the U.S. The yummy treat was invented by the American chef Ruth ...

12 Things That Wouldn't Exist Without Women. ... WiFi wouldn't be possible without actress Hedy Lamarr, who grew bored of Hollywood and spent her time doing science experiments.

The intrinsic spin of the electron is one of the strangest properties introduced by quantum physics, but without it we wouldn't have complex molecules, permanent magnets, or solid objects.