We Need More Ubers— The Five Best Ideas of the Day: August 12, 2016

The Five Best Ideas of the Day: August 12, 2016
- Carsharing is becoming a monopoly. We need more Ubers.
by Joe Cortright in CityLab - Can arts education be saved — with testing?
by Sarah Butrymowicz in the Hechinger Report - Could nanotechnology end hunger?
by Melissa Pandika in Ozy - We need a code of ethics for games like Pokémon Go.
by Katherine Cross in WIRED - Ignore the headlines, keep flossing.
by Farah Naz Khan in Vox