As an aside, I was interested to see these devices tucked into the waybill pocket on a shipment of vaccines (see photo): https://www.theglobeandmail.com/canada

As an aside, I was interested to see these devices tucked into the waybill pocket on a shipment of vaccines (see photo): https://www.theglobeandmail.com/canada/article-canada-expects-to-receive-33-million-covid-19-vaccine-doses-this-week/ https://www.theglobeandmail.com/canada/article-canada-expect... I presume that they are continuously logging temperature?