<r>An article in Aerospace America<br/>
<br/>
<URL url="http://www.aerospaceamerica.org/Documents/Aerospace_America_PDFs_2017/February2017/Feature1_FuelFree_AeroAmericaFeb2017.pdf"><LINK_TEXT text="http://www.aerospaceamerica.org/Documen ... eb2017.pdf">http://www.aerospaceamerica.org/Documents/Aerospace_America_PDFs_2017/February2017/Feature1_FuelFree_AeroAmericaFeb2017.pdf</LINK_TEXT></URL><br/>
<QUOTE><s>
<br/>
<URL url="http://www.aerospaceamerica.org/Documents/Aerospace_America_PDFs_2017/February2017/Feature1_FuelFree_AeroAmericaFeb2017.pdf"><LINK_TEXT text="http://www.aerospaceamerica.org/Documen ... eb2017.pdf">http://www.aerospaceamerica.org/Documents/Aerospace_America_PDFs_2017/February2017/Feature1_FuelFree_AeroAmericaFeb2017.pdf</LINK_TEXT></URL><br/>
<QUOTE><s>
</e></QUOTE></r></s>
NASA researchers rattled the propulsion community last year when they reported generating thrust inside a vacuum chamber with electromagnetism instead of propellants. Was the effect real or a product of an unknown source of error? Adam Hadhazy spoke to scientists who aim to find out.
<e>
“Only puny secrets need keeping. The biggest secrets are kept by public incredulity.” (Marshall McLuhan)
See my raw tech-watch on scoop.it/u/alain-coetmeur & twitter.com/alain_co
See my raw tech-watch on scoop.it/u/alain-coetmeur & twitter.com/alain_co