https://coolmaterial.com/gear/chrome-citizen-camo-2nd-issue-bag-glows-in-the-dark/
To be fair, the 2nd Issue version of the Chrome Citizen isn't completely glow in the dark. It's only "reflective by Night" thanks to the reflective glass bead...
cool materialreflectivecamoswedishmens
https://www.electronicdesign.com/news/products/article/21760826/laser-sensor-makes-precise-measurements-of-reflective-material
With resolution as fine as 5 nanometers and frequency response rate of up to 300 kHz, Laser Nano Sensor is said to be ideal for quantifying surface roughness...
laser sensorreflective materialelectronic designmakesprecise