Bitcoin futures trading begins on CBOE exchange in Chicago
Bitcoin rises 17% to above $18,000 on its futures debut, a move seen as legitimising the currency.
HP laptops found to have hidden keylogger
A researcher finds more than 460 models have the hidden software pre-installed.
German spy agency warns of Chinese LinkedIn espionage
Germany’s spy agency says China is using the site to gather information on politicians.
In Your Face: China’s all-seeing state
China has been building what it calls “the world’s biggest camera surveillance network”.
Apple ‘to buy Shazam for $400m’
The music recognition app already makes most of its money by referring music buyers to Apple’s iTunes.
Virtual reality used to help adoptive parents
Experiencing a child’s traumatic past could help parents understand their behaviour.