Check Your Mailbox Using The AirTag Infrastructure

A small round NRF51822 board glued to the underside of a mailbox lid, with a small vibration sensor attached

When a company creates an infrastructure of devices, we sometimes subvert this infrastructure and use it to solve tricky problems. For example, here’s a question that many a hacker has …read more Continue reading Check Your Mailbox Using The AirTag Infrastructure

Amazon Sidewalk, Apple AirTag and Involuntary Sharing

If you own an Amazon device (Ring, Echo, Dot, Plus, Show, Spot, Studio, Input or Flex) then starting this week, you may be sharing at least some attributes of your device with other Amazon device users. To create the kind of ubiquitous mesh network th… Continue reading Amazon Sidewalk, Apple AirTag and Involuntary Sharing