Mostly Cloudy for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 20°C and a low of […]
Daily Archives: July 2, 2024
The Rubik’s Cube Turns 50 by Siobhan Roberts
Mathematicians and hobbyists have had a half-century of fun exploring the 43 billion billion permutations of Erno Rubik’s […]