From Wired:

There’s more than one way to make money from the Bitcoin craze, which has seen the value of the digital currency increase more than six-fold over the past few months. You can do it the old-fashioned way: buying low and selling high. But for the sophisticated digital-currency investor, there’s a whole other world of Bitcoin speculation: the Bitcoin mining rig.

From the BBC:

Trading in Google shares has been suspended after the internet giant released its third-quarter results early by mistake.

Third-quarter profits fell 20% on a year earlier to $2.18bn (£1.35bn) and below analysts' expectations.

From DailyTech:

It could be used to harness energy from walking and vibrations from ocean waves

A new self-charging power cell that eliminates the need for separate batteries or generators has been developed, and could be beneficial in many different areas, such as the military.

10% to 30% boost over single-sided PV panels

BSolar is a company with R&D in Israel, and production facilities in Germany.  They claim to have developed the most efficient photovoltaic panel system which collects energy from the sun, on the front and back.

Google retaining ~50% of market share

Recent U.S. figures, which show the market share for each of the popular mobile phone platforms, indicate that Apple has made little gain since February 2012 - up just 1.7 points, in May, to 31.9%.