Affordability and access drive "gray," says Sabina Hemmi, founder of GLP Winner, a consumer watchdog. Some microdose the at-home concoctions as a cost-effective maintenance regimen. Others use these ...
A new boron-rich compound, manganese diboride, delivers much higher energy density than current solid-rocket materials while ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback