Either it’s yet another sign of the impending zombie apocalypse or the beginnings of a new breakthrough for energy efficient computers and other electronic goods, but it looks like the long-dead vacuum tube may be in for a return from the graveyard of technology. A team of researchers at … [continued]
Solar thermal panels save more and save more where it counts. The sun’s energy is diffuse. It is always first collected and then concentrated. Solar thermal panel systems concentrate the energy in thermal storage systems. PV panel systems do this electricaly but not always with storage.
[social_buttons] Christopher DeMorro on our sister site, Gas2.org, just wrote a story on a new high-speed train China is planning that is expected to go 1,000 KMH! Say what? Yes, that is fast. As DeMorro writes, “The latest plan from the People’s Republic calls for a high speed train that … [continued]
