Engineering publications brought to you by Mark Allen

Energy & environment

Mechanical trees capture CO2 passively

Marine Skin sensor goes to new depths

Glycerol cuts energy use in CO2 conversion process

Printing energy storage at the touch of a button

Vanadium disulphide stabilised for faster charging batteries

Wood based solar evaporator could provide safe water

Last week's Poll: London's new ULEZ

Portable device rapidly detects drinking water pollution

RoCycle robot gets a feel for paper, metal and plastic

2D Phosphorene nanoribbons promise battery boost

Study highlights sustainable role for VTOL aircraft

SolaNetwork targets Africa with distributed solar system