The microblogging site, valued at between $12bn and $15bn, will launch on the stock market in November. But will shareholder pressure and demand for profits change Twitter's values?

So here we go again: another "free" web service with a silly name, some revenues (but still not enough to cover its operating costs), and a business model that seems,...

The phone giant has proved that benchmarking apps are vulnerable so why do we still trust their results?

Samsung's in trouble over benchmarks. Early in September, the team at the technology website Ars Technica ran some benchmark apps on the Galaxy Note 3 – a "phablet" (giant screened) phone – and discovered that they ran 20% faster than those run o...