Zapping the brain

http://www.sciencealert.com/zapping-the-brain-s-visual-cortex-can-lead-to-improved-vision-scientists-discover

Fewer use of antibiotics

https://www.newscientist.com/article/2096046-its-safe-to-prescribe-fewer-antibiotics-for-coughs-and-colds

Cleaning up the atmosphere

http://www.sciencealert.com/the-world-s-largest-air-purifier-sucks-in-smog-and-turns-it-into-fine-jewellery

Cause of depression is the bacteria in your gut

http://flip.it/5NOBk

Untold stories of American spies

http://flip.it/eM4fI

Right equipment

 http://www.ba-bamail.com/content.aspx?emailid=21544