(This is part of a continuing series on what it looks like inside an accelerator).

Greenstart is an accelerator program for cleantech startups, providing a fast runway to success for entrepreneurs addressing the energy challenge.

Week 4 at Greenstart was all about building products that customers want to pay for.  Smartershade, a smartglass technology company, discussed their challenges and pivots related to building a product that their target customers (window manufacturers) will want to buy.

Week 4 also introduced the Greenstart Interns, a group of ultra-talented folks contributing their time towards making our startups faster and more successful.

Learn more about Greenstart at www.greenstart.com