Tag: EWB-USA

September 3, 2019

The Chill Challenge

Engineers Without Borders – USA (EWB-USA) is launching the Affordable Off-Grid Refrigeration Challenge this month. Refrigeration is acknowledged as a key in social and economic development. But up to two billion people worldwide do not have access to reliable refrigeration. EWB-USA notes that refrigeration is a particular challenge because some people acquire electricity through “mini-grids” or […]