Does anyone in the world know what these thin poles on the back of pickup trucks are actually for? I keep seeing them everywhere. Pic in the comments.

existing cell signals.

Signal Amplifier: Located inside the vehicle, it boosts the strength of the signal.

Internal Antenna: This rebroadcasts the improved signal within the truck’s cabin, giving you better reception for your phone or mobile hotspot.

Some popular models like the HiBoost Travel 3.0 work with all major U.S. carriers and support multiple devices simultaneously. This is especially helpful for work crews who rely on multiple connected phones or tablets on the go.

Source: Weboost

A Nod to the Good Old Days of CB Radios

Interestingly, these