Amazon has received a patent for a wearable that will allow them to gauge the workers location and picking accuracy.

According to Reuters, blockchain is being deployed in the Democratic Republic of the Congo to track cobalt from mine to its use in electronics.

New tech meant to prevent accidents on railways is actually causing bigger problems, reports Supply Chain Brain. The positive train control, or PTC, implemented by Union Pacific, which automatically stops a train before an accident can occur is causing the railway to slow down by 12 percent.