Good portable CO2 meter with 2000 mAh accumulator.
uHoo – most advanced air quality monitor, at least if consider a number of sensors.
Samsung Galaxy S8 charging time with graph
Good old-school CO2 Monitor.
First 4K/Wi-Fi/GPS dashcam
Yet another USB Tester with PC/MAC connectivity. This time using Bluetooth. Device PC Software Application is old-shool and simple. It cannot resize to use full screen, cannot autodetect port to use, cannot show large graphs.
Charging time, voltage and current trends for iPhone X using different Apple chargers
Nice device to investigate charging issues. See how fast charge works. Investigate power consumption of different devices in different usage mode. It has PC Software that creates nice charging trends. That is what makes it different from most of USB Meters.
Using iPhone 8 with iOttie Qi Wireless car charger. Use iOttie charger for about a month. I would say it is nice that there is no need to plug in cables any more. What is not that great is iPhone wireless charge speed. It is slow.
Fast charge for iPhone 8 testing using different chargers