(not so) usefull URL redirecting utils:

• URL Lengthener
• Very similar URL lengthener
• Shady URL

Interesting youtube videos:

• YT:Practical Engineering:Orville Dam Spillway
• YT:Technology Connections:Crookes Radiometer
• YT:Veritasium:Inflatable Cthonian Robots
• YT:Veritasium:Travelling faster than the wind
• YT:Francis Bebey Fantastic video about pygmee flutes, by a fantastic person.
• Klenginem Klingon rap.

Other stuff:

• Meteorwrongs
• Gavrilo's Sandwich