1. Ofcom overhauls UK Calling for 175 million numbers

Claims it is "the biggest change to telephone calls in over a decade."

2. UK data centres boiling on the hottest day of the year

As the heatwave hits and temperatures soar operators are checking their thermostats and exploring their options

3. PayPal pays $890m for money transfer provider Xoom

The deal will allow PayPal to expand into international money transfer and remittance.

4. EU bins roaming charges and puts net neutrality into law

Car makers are split on using cloud services.

5. Amadeus to buy Accenture’s Navitaire for $830m

The companies have also agreed to form an alliance for providing outsourced IT services to airlines.