Electronic fireflies

Out here on the West coast, we don't get the fireflies that they do on a summer evening in the East coast.  So an entrepreneurial engineer figured out how to make electronic ones:

Up close, they look very high-tech:

He is selling them in small batches for $10 each, and offers a "buy-by-the-month" plan to allow you to reach the optimum number for your yard.  Plus he is donating a portion of each purchase to charity.

All around very cool.