The latest in wearable technology stops 'digital pickpockets' from stealing your credit card information
Photographer Dave Stevenson offers some handy hints for using colour better in photography
Companies have made huge changes to become more environmentally responsible, but is there more that can still be done?
Each year sees new and potentially life-changing technological advances – many of which are ripe for investment
John Lewis had Monty the penguin, Apple has the 'power to create memories that transcend time'
Businesses could face bankruptcy after software used by Amazon traders put their goods on sale for 1p
A need-to-know round-up of the essential tech stories that broke this week
Test your wits against one of history's great ciphers as government spy agency launches its first app
David Cameron wants to close legal loophole in 'watershed moment' for online child protection
Reviewers 'wowed' by two-screen YotaPhone 2, with a battery-saving e-ink reader on the back
Jurors will hear taped testimony from Steve Jobs amid claims that Apple deleted non-iTunes tracks
The first use of ink can be traced back 40,000 years, discovers James Morris
Housing, local transport, even air travel – Las Vegas is the capital of the growing 'sharing economy'
Discover how and why magazines and newspapers use colour in such an impactful way
Ten milestones in PlayStation’s history that took Sony from rank outsider to gaming kingpin
Humans 'will not be able to compete' with self-improving robots, says Stephen Hawking
DNA screening devices that profile health risks are banned in the US – but now legal in the UK
The cable-free elevator can move horizontally as well as vertically – but doesn't fly into space