Greta Thunberg was in Denver, October 2019 and has great energy with her urgency to make changes with the status quo before it’s too late.  In front of a large rally at Civic Center Park, Greta said, “This is the hope — the people.”  The people, need to realize, we can solve the climate crisis working together implementing the best systems to be fossil free.  Fossil fuel industry executives, and some world leaders are...

June 22, 1988, Dr. James E. Hansen of NASA reported to a U.S. Senate committee that there was a correlation between global warming and the greenhouse effect.  In 2002, I started Engineered Tools & Technologies to work on projects that are interesting and important to me. As the founder of ET Squared, who grew up in Boulder during the 1960’s and 70’s, I have been aware of the issue of Climate Change for over fifty years.  With...

WINNER OF THE PULITZER PRIZE ONE OF THE NEW YORK TIMES BOOK REVIEW’S 10 BEST BOOKS OF THE YEAR A NEW YORK TIMES BESTSELLER A NATIONAL BOOK CRITICS CIRCLE AWARD FINALIST The Sixth Extinction: An Unnatural History is a 2014 nonfiction book written by Elizabeth Kolbert and published by Henry Holt & Company. The book covers past mass extinctions and demonstrates that the earth and humans are in the midst of a “sixth” mass...

Athough history is not usually taught this way, one could argue that cities have played a more important role in shaping the world than empires. From Athens and Rome to Paris and Venice to Baghdad and Beijing, urban ideas and innovators have left indelible marks on human life. By concentrating the brainpower of humanity in relatively small geographic areas, cities have promoted the kinds of interactions that nurture creativity and technological...

Press Release :: The Clean Smart Enegy Grid system developed by ET Squared has been chosen as a Semifinalist in the 2013 Cleantech Open Accelerator program. Our team will join a group of formidable companies from across the country in a process that has assisted past participants in raising over $800 million in funding and helped secure valuable relationships with future clients and partners. About The Cleantech Open The Cleantech Open runs the...