Want to read Reddit but don’t have the time? Our daily Reddit Digest highlights the most interesting or important discussions from around the social news site—every morning.

On the Internet, Nikola Tesla and Thomas Edison seem to be locked in an eternal rivalry. But what was the reality? r/TrueReddit discusses an excellent Forbes article on the subject. ( /r/TrueReddit )

These 14 tips for farming comment karma are interesting and probably work, but redditor warlizard has a better strategy : “Instead of trying to get karma, enjoy Reddit as a means of entertainment.” ( /r/TheoryOfReddit )

Why do we die so quickly when oxygen is cut off to our bodies? The answer is in the brain. (/r/askscience)

Addiction to Reddit (or as redditor KabelGuy calls it, a “hyper-stimulant”) may be very a real thing. How can you cope? (/r/TheoryOfReddit)