California startup HahaSmart aims to become low-cost disruptor in solar

The first solar O-2-O platform (hahasmart.com) enables lower solar costs for homeowners and more business for small solar contractors

Why can't every object in your home be a solar power generator?

Sian Bradley for Wired: "Tables are this big empty space, a surface that's not being used a lot. I saw their potential to be an independent power source, wherever you want to have it,"

Fuel Cells Breathe Easy in Great Outdoors

Using fuel cells in recreational applications means no more smoky emissions and loud operating noises from standard generators, as well as longer lasting power and easier refueling than today's batteries. That should make everyone breathe a little easier.

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Featured Product

MORNINGSTAR - TriStar MPPT 600V

MORNINGSTAR - TriStar MPPT 600V

Morningstar's TriStar MPPT 600V charge controller leverages Morningstar's innovative TrakStar™ MPPT technology and our 20+ years of power electronics engineering excellence, to enable the widest input operating voltage range available from a solar array, wind turbine or hydro input. This controller's standard and DB versions are for off-grid applications, and the TR versions were developed to enable retrofitting grid-tied systems with battery backup.