Latest GE sale extinguishes lightbulb business
General Electric is getting out of the light bulb business, shedding a foundational enterprise from the days of Thomas Edison, the company announced Wednesday.
May 27, 2020
0
10
Business
News tagged with light bulbs
Engineering
New droplet-based electricity generator: A drop of water generates 140V power, lighting up 100 LED bulbs
A research team led by scientists from the City University of Hong Kong (CityU) has recently developed a droplet-based electricity generator (DEG) with a field-effect transistor (FET)-like structure that allows for high energy ...
Feb 5, 2020
5
5967
Security
Website rates security of internet-connected devices
If you're in the market for an internet-connected garage door opener, doorbell, thermostat, security camera, yard irrigation system, slow cooker—or even a box of connected light bulbs—a new website can help you understand ...
Sep 3, 2019
0
84
Energy & Green Tech
Replace or wait? Study says swap all incandescent bulbs now, but hold on to CFLs
LED light bulbs are getting cheaper and more energy efficient every year. So, does it make sense to replace less-efficient bulbs with the latest light-emitting diodes now, or should you wait for future improvements and even ...
Nov 15, 2017
2
18
Energy & Green Tech
Human energy to bring power by the pedal
Manoj Bhargava, founder of Billions in Change, calls up two words as the stars of his show. Energy, water. He reminds us what may be obvious but often ignored. They hold the key to other things that keep the poor, well, poor. ...
