Material World; Wood burning for energy;Super Symmetry;;Drones;Sweat

Can burning biomass in the form of wood appear to be a better idea than it really is? Can emotions be transmitted between humans via Chemosignals in people's sweat? Are reports of supersymmetry's demise highly exaggerated? Plus Lambert Dopping-Hepenstal of consortium ASTRAEA talks to Quentin about the testing of civilian applications for Unmanned Aircraft, AKA drones. .