Is it possible to build a thermoelectric power generator with home tools?

Nextreme eTEG HV Thermoelectric Power Generators are the next generation of high voltage, thinfilm thermoelectric generators developed to address micro-power applications. The Nextreme eTEG HV Thermoelectric Power Generators can convert waste heat from thermal sources into usable electricity as an energy source. Manufactured using semiconductor fabrication techniques, the eTEG is scalable, cost-effective, and can be utilized in a broad range of markets and applications including automotive, government and aerospace, thermal batteries, medical implants, and wireless sensor networks.