This Way Up for Saturday 28 February 2009 This Way Up

Paul Lewis of the Guardian on boom and bust in Dubai.

After recent disasters affecting the backyard bee team are we ever going to get any honey?

Dr Patrick Lin's reporting to the US Navy on creating ethical systems for the world's growing army of military robots.

Typographer Bruno Maag on what fonts and lettering tell us about some of New Zealand's biggest brands.

The Boeing 747 is 40 years old. Aviation consultant John Strickland on how it's changed air travel for ever.

Technology correspondent Bill Thompson dissects Twitter. Banal noise or a valuable form of digital communication?

This Way Up for Saturday 28 February 2009