## quantum mechanics

**Shahn Majid**met up with

*Plus*to explain.

*Plus*finds out about the crazy

**quantum world**, and spin that a politician would die for.

*Plus*is a special, marking the occasion of Stephen Hawking's 60th birthday. Plus attended his Birthday Conference in Cambridge, where we interviewed some of the world's most influential mathematicians and physicists.

*Plus*talks to

**Sir Roger Penrose**about all this and more.