Stephane Gaudette, a history teacher in Timmins, O...  ...ox on the plastic bag containing the cereal was a message written in black marker and dated December 4, 201...  ...rom Kellogg's London, Ontario Plant." Beneath the message were the signatures of three men. The message w...

Tech workers who produce motherboards sometimes ha...  ...iot amp to have a look at the PCB and there was a hidden message printed underneath.” Now, this is no good r...  ...uipment apart, but if you ever need to, check for hidden messages while you’re there.