EVS26 in Los Angeles this month reminded one of the children's chant, "When she was good she was very, very good but when she was bad she was awful". The networking opportunities were superb, the welcoming reception and the Gala Dinner being truly memorable.

This article shares some of the research carried out for the new IDTechEx report, Electrochemical Double Layer Capacitors 2013-2023.

These naturally occurring, but mostly manufactured, piezoelectric materials are fast becoming a hot topic for exploration in energy harvesting, exhibiting 10 times as much voltage output compared with polycrystalline PZT(1) are utilized in applications where the emphasis is on high output and sensitivity.