Uber taxi service suffers Berlin setback

Second blow in a week in Europe for Google-backed start-up

Twitter beats Facebook to mobile ad launch

Social media groups battle to lure advertisers to one-stop shop

Blur sinks on slashed revenue estimates

Shares lose 30% as larger projects require longer sales timescale

SAP earnings hurt by strong euro

First-quarter operating profit rises but misses analyst estimates

Co-founder Filo returns to Yahoo board

Marissa Mayer receives $25m package in 2013

IBM hit by costs of restructuring

Net income falls 20% as hardware leads sales decline

Google shares dip as earnings disappoint

Weakness bodes poorly for internet stocks

American Funds warns on ‘Heartbleed’ bug

Large mutual fund provider says customers potentially at risk

Blancco deal taps into data privacy push

Blancco, maker of data-deletion software, is an inspired buy for Regenersis

Baidu joins China mobile payments race

Alibaba and Tencent both already have a big presence

Advertisers lag Google’s move to mobile

Mubadala buoyed by rising equities

China jails Weibo ‘rumour monger’

Some analysts seeing ‘censorship discount’ hitting Sina Weibo IPO

Weibo: done talking about chat

Subdued price hopefully marks the end of wild valuations

China’s Weibo raises $285m in US IPO

Tata Consultancy Services upbeat on IT

Software group unveils results largely in line with expectations

Mt Gox Bitcoin exchange in administration

Tokyo court orders liquidation of virtual currency exchange

Alibaba helps Yahoo meet profit forecasts

US internet group’s shares rise 10% on quarterly figures

Intel shares climb as profits top forecasts

Chipmaker shows progress on tablets sales

€10,000 fines threat for Uber taxis in Brussels

Court bars taxi-hailing service in latest blow to app