Since its invention in 1985, the best-selling computer game has robbed numerous addicts of sleep as they race to fit falling blocks together. Now reformed player Erik Demaine and his colleagues at Massachusetts Institute of Technology in Boston have proven how thorny the puzzle really is. —Maths Prove Tetris is HardNature)
Similar:
Bye Facebook, hello Instagram: Users make beeline for Facebook-owned social network
Instagram dialed in early to the power o...
Business
Blog ten-beat lines of verse, like Shakespeare wrote.
Blog ten-beat lines of verse, like Sha...
Academia
The daughter looks stunning in pink.
Aesthetics
Why Doesn’t Ancient Fiction Talk About Feelings?
Not a day goes by without The Girl remin...
Books
Defiant (#StarTrek #DS9 Rewatch, Season 3, Episode 9) Riker visits DS9, and it's he who's ...
Rewatching ST:DS9 After an overworked...
Empathy
How Technology Has Changed The Way We Write
Social media services have put writing t...
Culture
