Energy use by air conditioning can be both expensive and taxing for the environment, with the University of the Sunshine Coast, Queensland, Australia, set to trial a three-storey ‘water battery’ to reduce both energy demand and cost.
Axiom Exergy, a US manufacturer of energy storage units that use stored energy for cooling buildings and produce, has netted close to US$8 million from investors including Shell’s venture capital unit and Tesla battery guru JB Straubel.