46 years ago, Carl Sagan beautifully explained the fourth dimension using a sliced apple
How do you explain the concept of a fourth dimension to humans who are only able to see…
Neil deGrasse Tyson explains why time accelerates as we age and how to slow it down
When you’re a kid, time passes a lot more slowly than when you’re an adult. At the age…
New Social Media Apps Are Racing to Recapture the ‘Old Internet’
Relics of the “old internet” are respawning in new social media startups. Myspace’s profiles, Tumblr’s vibes, StumbleUpon’s spontaneity,…