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The Deakin University invention uses waste heat to reduce friction by warming the engine oil. A prototype has been built and tested and the inventors are now talking to the car manufacturers and developing an aftermarket conversion kit. The system, which can be retrofitted, works by diverting waste heat to bring engine oil up to its optimal operating temperature. It was developed by researchers at Deakin University led by Mr Frank Will of the School of Engineering during his PhD project.

Gary Chang, an architect, designed his 344 square foot apartment in Hong Kong to be able to change into 24 different designs, all by just sliding panels and walls. He calls this the "Domestic Transformer." Check out the video of Chang in his apartment below.

The European Union's Working Party on Data Protection has issued five recommended requirements for the protection of personal privacy in a time of Smart Meters in the home (PDF). Below is what the group says needs to happen in order to gain the benefits of Smart Metering data while minimizing the risk and cost to personal privacy.