The invisible world around us is teaming with wireless signals:
WiFi beamed from Nearby Stores,
Bluetooth Devices, iWatches, SmartPhones, Cars, iBeacons, Sensors, Amazon Buttons,
Cameras, Drones, Appliances,
Physical World URI Beacons and more to come.
If you are the least bit curious
about this brave new proximal world, explore it with
the app that sheds light on the myriad of secret signals.