18 Jul 2014:
Arguably the best desk fan on the market, Dyson's newest innovation is ambitious, powerful and very beautiful - but comes with a hefty price tag. By Samuel Gibbs
6 Mar 2014:
The Cool fan took three years, 65 engineers and £40m, but the British firm has acoustically re-engineered it for ‘near silence’. By Samuel Gibbs
8 Dec 2013: Letters: It is no surprise that British companies are being outpaced in the global commercialisation of graphene and other high technologies
We look back at Apple's tech products, including game-changers such as the iMac and iPhone, curiosities like Lisa – and duds, like the 20th Anniversary Macintosh