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Re: Little Box Challenge



Looks like their reduction of 10x is based on "old school" inverters that used a lot of iron and copper.

Using switch mode technology, it does not seem too difficult to achieve power densities in line with the challenge- there are amplifiers of 20-40 cubic inches that are doing it now.


Oh, the rules only allow 5 power connections (DC in, AC output & ground) so the liquid nitrogen hookup ain't gonna fly.