Snoil – A Physical Display Based on Ferrofluid

Snoil, a sensitive skin of oil, is a great interactive piece by Martin Frey. Ferrofluid is a liquid that reacts to magnetism. It is attracted by magnets, pretty similar to iron. This can lead to areas where the liquid partly

Arial or Helvetica

Once there was a typeface called Helvetica.It was extremely popular.Later came a software company called Microsoft.They “borrowed” Helvetica for their operating system and called it Arial.This inferior typeface is now on millions of desktops all over the world.Can you tell