Rjukan sun

There’s a town in Norway (Rjukan) that’s in shadow for three full months of the year. As a result, townspeople have built giant mirrors on the mountainside to reflect natural light on their homes. 00

Thomas Edison would give potential employees…

Thomas Edison would give potential employees a bowl of soup during the interview, if they salted or peppered the soup before tasting it they wouldn’t get the job. This was to test whether the employees had analytical minds and didn’t make assumptions. 00