Cyber attack now primary weapon for countries, says ViaSat UK
Cyber attacks are becoming the first weapon of choice for countries in conflict, says ViaSat UK

Tax and exchange rate adjustments are prompting Apple to roll out pricing changes across Europe, Canada, Iceland and Russia
Cost-cutting continues at troubled supermarket
Our picks from the Japanese firm's time in Las Vegas
We round up some of the biggest announcements so far from the annual tech show