%0 Journal Article %A Grubb, M %D 2017 %F discovery:1544316 %J Nature %P 37-38 %T Energy: Scanning the energy horizon %U https://discovery.ucl.ac.uk/id/eprint/1544316/ %V 543 %Z This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.