Tech news from around the web:

Twitter is now worth ‘an even $8bn’, chief executive Dick Costolo told the Web 2.0 summit in San Francisco, Business Insider reports. The company recently raised $800m across a two-part round of funding.

Reliance Industries is looking to start rolling out 4G services in India as early as the beginning of next year and reach countrywide deployment by mid-2012, India’s Economic Times says. The company has also started talks with media and entertainment companies to acquire content for its wireless broadband offerings. Read more