Last week I conducted several tests with my DIY Air Purifer with a SmartAir HEPA filter and Vietnamese fan. The results of testing two rooms at 40 square meters was good. The next day I tested the same DIY air purifier in the test bedroom roughly 20 square meters. As you can see below, it was another bad air day in Saigon. Start of Test This test only used the Vietnamese … [Read more...] about DIY Vietnamese Air Purifier 6 Hour Test
Clean Technology
Solar powered LaserEgg
Yesterday my portable solar panel was returned to me. I will use it to power my AirVisual Public Node in the future. In the meantime it is powering my LaserEgg. … [Read more...] about Solar powered LaserEgg
Taking apart a LaserEgg
My LaserEgg stopped working properly. Hence, I took it apart. There is an issue between the hard drive and cpu as you can see from the video. … [Read more...] about Taking apart a LaserEgg
LaserEggs have returned
My Wayne borrowed my LaserEggs in Hanoi. I got them back last week. Sadly VietPost was not too gentle with them. … [Read more...] about LaserEggs have returned
Testing DIY Air Purifier on a bad air day in Saigon, Vietnam
On Wednesday, January 3rd, 2018, Saigon (Ho Chi Minh City), experienced one of its highest PM 2.5 AQI readings with a reading of 191 early this morning. The smog was noticeable. From Hoang Dieu street in District 4, you could not see the Phu My Bridge in District 8 which was just 5 kilometers away. So where is the PM 2.5 coming from? In short, since PM 2.5 tends … [Read more...] about Testing DIY Air Purifier on a bad air day in Saigon, Vietnam