Engineering publications brought to you by Mark Allen

Energy & environment

Toyota takes a flyer on Joby electric air taxi

Energy saving hot water tank attracts £3.6m investment

Performance enhancing defects have potential to cause battery failure

Process increases viability of biofuels from plant waste

Last week's poll: where should UK infrastructure investment be targeted?

Depleted uranium catalyst could cut nuclear waste

'World's most efficient lithium-sulphur battery' set for launch

Halide perovskites show promise as thermoelectric material

Last week’s poll: SUVs and CO2 emissions

Sponge speeds up removal of oil from wastewater

RAEng to fund research into electric vehicles for India

Vanadium photocatalyst transforms plastic with sunlight