Brief news items of note for Lifehacker readers, including: The one-armed Australian robot that builds houses four times quicker than a brickie, new details about Nintendo's new console, how much will Tesla's Powerwall save you on your energy bill?
- This one-armed Australian robot can build a house four times quicker than a brickie. The machines took our jerbs!
- One Aussie family is paying just 59 cents a day for power thanks to the Tesla Powerwall. Gizmodo has the story.
- Scientists have a fascinating theory to explain why smart people should spend less time with friends. Business Insider has the story.
- Apparently, the next Nintendo console will be portable with detachable controllers. Kotaku investigates.