What we're reading: sharing cities

Wine lowers energy bills; nanoparticles seek and destroy cancer cells; new "Planetary Skin" institute; smart cities should share; sustainable packaging.

1.) A corked bottle of wine could lower your energy bills.

2.) A new technique using nanoparticles seeks and destroys cancer cells.

3.) New Planetary Skin institute aims to be homeland security for Earth.

4.) Sustainable city idea: share your stuff.

5.) The problem with unsustainable packaging? The system behind it.

This post was originally published on Smartplanet.com