It's just an amateur interest for fun. I think I heard about it first in the late 2000s in some press release. I've been following the academic literature since

It's just an amateur interest for fun. I think I heard about it first in the late 2000s in some press release. I've been following the academic literature since, ref: http://erewhon.superkuh.com/library/Physics/Pyroelectric%20Acceleration/ http://erewhon.superkuh.com/library/Physics/Pyroelectric%20A...