Even digital actors have bad hair days. Scientist calls for calm over cloning. Speaking up for the silent minority. Play video games on your mobile. Silicon Valley power crisis.
Uncrackable code is possible.
Taking a better digital photo. Web 3-D to map the whole world. Darren Yates gives you the low-down on the Apple iMac SE . Tim Smith trials Adobe PhotoShop Elements . Kevin Cheung rounds up the week's online gaming news .