1. E-readers get heavier with each book
2. One step closer to the borg
3. Stretchy solar cells make self-powering 'skin'
4. Mind-reading devices help the speechless speak
5. Brain scans reveal lucid dreaming's sleep cinema
6. Smart chimp gets speech like a human
7. First known Europeans identified
8. Cancer found in 2,000 year old mummy
9. Blood from a stone? No. Blood from a rice? Sure.
10. Eyes are the window to the soul; skin is a window to the brain
11. Vampire-like predatory bacteria could become a living antibiotic
12. Your brain knows a lot more than you realize
13. NASA to develop dust grabbing tractor beams for future missions