Let there be light.....

Cool invention from MIT, made out of plastic bottle, water and bleach. Cheap light bulb requiring no electricity, and from what I can tell, they can use recycled bottles. Will be especially useful in places where large shanty towns get built outside cities that aren't connected to any grid.

Unrelated but also very positive, researchers in the UK may have found a better way to treat cancer patients which is showing remarkable results. Considering all of us has known someone who has died of a cancer or another, this is great news.