Gree’s award-winning net zero carbon cooling solution

Air conditioning giant Gree has been recognised as joint winner of the 2021 Global Cooling Prize for creating an air conditioning prototype with five times less climate impact than a standard product. Gree UK’s Tim Boxall reveals the innovations behind its winning solution

Why space volume matters in Covid-19 transmission

It’s not just ventilation that removes viable virus from indoor air. To understand the risk of transmission of Covid-19, the University of Nottingham’s Benjamin Jones and Chris Iddon say other mechanisms that are dependent on the volume of a space have to be considered

The business case for wellbeing

Winner of the 2021 CIBSE Building Performance Awards Product or Innovation of the Year – Wellbeing is a timely productivity mapping toolkit from Cundall that helps make the business case for interventions in workplaces to improve wellbeing. Phil Lattimore reports

Spinning the golden thread

With the Building Safety Bill due to be introduced into Parliament, one topic has been enthusiastically debated: the golden thread. Hywel Davies considers this fundamental component of the new regime

Making sense of air quality sensors

Air quality sensors are not fit and forget – they require maintenance and will drift over time. Arup’s James Hare explains how to specify accurate monitoring devices and ensure they remain accurate over time