Young entrepreneur wants to bring fresh food to inner city residents through aquaponics.
'Hipster Cat' and Internet pals jazz up utility boxes
August 5, 2015, 9 a.m. by Catie Leary
New Zealander artist Paul Walsh has spent the last few years decorating utility boxes with kooky paintings of Internet meme icons.
Wind turbines and bridges: A match made in clean energy heaven?
August 4, 2015, 12:22 p.m. by Matt Hickman
Multitasking infrastructure on the Canary Islands could power as many as 500 homes.
Inventor of Soylent lives a minimalist, off-grid lifestyle in L.A. Is he nuts?
August 4, 2015, 12:07 p.m. by Lloyd Alter
Is he a creepy nerd messiah, or a role model for a greener, more sustainable lifestyle?