The post-PC era: smartphones and tablets use (much) less energy than laptop and desktop PCs

The smartphone revolution is spreading to every corner of the globe and, in 2011, an astounding 450 million smartphones were shipped. But what is the environmental cost of all these phones?

A piece from OPower looked into this and found some surprising facts. The first is that the iPhone 5 only uses $0.41/year of energy, and the second is a look at the post-PC era.

It turns out that smartphones and tablets are ultra-energy efficient compared to traditional consumer electronics – “A day spent web-surfing on a smartphone is a much more energy-efficient than doing the same on a traditional computer.”

 

 

Read the full article – Smartphones: smart for energy efficiency