Let's say you know the thumbprint of a certificate and want to see if it's installed. You can go through and check the properties of each certificate, but it's kind of a pain. You can do it much easier from Powershell.
I saw an advertisement for dry ice claiming it cools 5 times better than wet ice. Out of curiosity I had to know if this were true, or at the very least see how much better dry ice performs. I thought I’d gather up a Raspberry Pi and some sensors and find out, using some techniques from my Hands on Internet of Things course released recently.