Thermoelectric Generators

Candle-Powered LED Lantern: an Exercise in Conversion Efficiency
Our Own Devices

I was surprised to see the long list of thermoelectric devices (4:54 mark).

The Candle-Powered LED Lantern is available from Amazon:

Candle-Powered LED Lantern

Amazon also has a much cheaper, but similar, device.

I made a Russian type kerosene radio
Syam Nath

qrp.gr has a long page all about the history of thermoelectric generators.

You want electric power in the Arctic? No problem for the Soviets:

The Soviet Union's Deadly Abandoned Nuclear Generators
Andy Mcloone

Update a couple hours later fixed first video.