Month: May 2019

Electronic appliances

Mini UPS: Lightweight instant back-up power supply for electronic devices

May 30, 2019
Jack M. Lopez

What is a mini inverter? A mini UPS is a small sized UPS system that provides…

Electronic appliances

Waste electronics dumped in Penang

May 13, 2019
Jack M. Lopez

GEORGES CITY: An environmental nightmare unfolds in Penang – a nightmare that can pose an immediate…