Yet another weird SF fan
 I'm a mathematician, a libertarian, and a science-fiction fan. Common sense? What's that?Go to first entry

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 Yet another weird SF fan

### If the EmDrive Works…

… it still might not be that useful.

At 1.2 mN/kW and 4300 W/kg, that's an acceleration of $$5.16\times10^{-4}~\text{m/s}^2$$.

A bit slow. It can go 80 million km (the distance between the orbits of Earth and Mars) in about 9 months.

The above needs a correction.