I'd like to congratulate Madeline Sara for winning a copy of Twinned Universes over on Crystal Collier's blog. Madeline, if you're reading this post, could you please contact me so I can deliver your prize? I tried to contact you through Google+, but I haven't heard back from you.
Here are a few of the most interesting science news articles I read this week:
New rechargeable flow battery enables cheaper, large-scale energy storage
How DNA repair helps prevent cancer
Toxic nanoparticles might be entering human food supply
Old concrete can protect nature
A mother's genes influence her child's ageing
Creating plants that make their own fertilizer
Researchers granted patent for system that fuses human and computer intelligence
Walls that can listen, and talk
Physicists pinpoint solid-state triple point where material both conducts and insulates
Researchers ID possible blood test to predict suicide risk
Singapore's first driverless vehicle on the roads
Magnetic propulsion system offers new possibilities for space exploration
Enjoy your weekend, and see you on Monday!