Photos: 13 ways to go green with tech

Windy City Harvest

Windy City Harvest built a 7,300 square foot greenhouse where seasonal veggies grow year round. A 50,000-gallon aquaponics system produces 2,500 heads of lettuce every week, year-round, and 14,000 pounds of tilapia each year.

SEE: Earth Day: Green Tech Tips & Tricks (TechRepublic on Flipboard)

Image: Windy City Harvest

By Teena Maddox

Teena Maddox is a former Associate Managing Editor at TechRepublic. She oversees TechRepublic's news team and TechRepublic Premium. She focuses on tech and business and how the two worlds intersect. Teena's lifelong journalism career has included wri...