iPhone Seven review by Pogue

This year it's hard for many to decide whether to upgrade their iPhone or not. But I think this review by David Pogue outlines it well. David has a way of cutting things down to brass tacks.

Living canvas

Here is a cool story of two artists who actually create photographs on plates of living grass.
(It's not painted on the grass or something, it's actually developed by projecting a negative onto young grass, so it grows richer and darker where it gets more light.)