
harvesting

TEG energy harvesting: hype or hope?
I like to follow energy-harvesting research developments and actual installations, as there are many creative approaches and useful applications. In many cases, harvesting has solved a power-source problem effectively and with reasonable cost versus benefit. At the same time, however, I see energy harvesting as often being oversold at best and overhyped at worst. There’s…

Metamaterial’s mechanical maximization enhances vibration-energy harvesting
The number of ways to harvest energy that would otherwise go unused and wasted is extraordinary. To cite a few of the many examples, there’s the heat given off during almost any physical or electronic process, ambient light which is “just there,” noise, and ever-present vibration. Each of these has different attributes along with pros…