Archives: innovation

Micro-Hydro Power Guru Don Harris – PW070

Ever thought of making your own electricity in a nearby stream? We’ll talk with Don Harris, world-class guru on micro-hydropower and inventor of the Harris Hydroelectric Permanent Magnet Turbine about his experiences with these low-cost, high-return devices. Don lives up in the hills in the off-grid community of “Last Chance”, north of Santa Cruz, but • Read More »


Green Skyscrapers? Tiny Changes Can Save Big Energy-PW067

What’s so green about skyscrapers? What are the top three best ways to “green them up”? How long until owners recoup their investment in green retrofits? Find out with green building guru, Barry Giles, CEO of BREEAMUSA. Barry is the CEO of BREEAM USA and BuildingWise, as well as a LEED Fellow and a BREEAM • Read More »


Solar Car Racing Champion – PW026

Solar energy! The sun can provide clean energy and can save you money. Find out from solar expert Jack Martin how he won a solar car race with a vehicle he built,  and why. Community College teacher “Sustainable Jack”, who has taught solar installation to thousands, discusses alternative energy and environmental issues on his show • Read More »