Curious study highlights potential water shortages in US

A new study highlights areas in the country with the greatest potential for water shortages. I have a problem with their methodology because they only include water from local precipitation in the results and exclude water from rivers or water…

Swarming, terrorism, and small cells vs big data

David Ronfeldt and John Arquilla of the Rand Corporation literally wrote the books on swarming as military, activist, and protest tactics. Ronfeldt just posted a comprehensive round-up of links on swarming as well as his thoughts. This is fascinating stuff…

Prepare for hyper-local manufacturing: The rise of 3D printing

Useful slideshow on the promise of 3D printing. What’s being printed now? Custom shoes, facial prosthetics, synthetic tissue, lab grown meat, guns, motorcycles, and even houses… 8 Exponential Trends That Will Shape Humanity – Prepare for Hyper-Local Manufacturing: The Rise…

Big hydropower and the Renewable Portfolio Standard

Should big hydropower be counted as renewable energy towards meeting a Renewable Portfolio Standard for a state? It generally isn’t, but that could be changing as states scramble to meet their RPS goals. Construction of big dams is indeed destructive…