A parabolic antenna is a simple enough device ... but we’re guessing that they might design their balloon with carefully shaped panels such that it reaches the desired profile when under ...

A bowl-shaped antenna that reflects ... a "dish" or "mirror," parabolic antennas are used for satellite signals and planetary telescopes. The reflective mirror design can also emit energy such ...

In creating this model, I inadvertently created the perfect WiFi antenna for an ESP8266 module using nothing but 3D printed parts, a bit of epoxy, and duct tape. The design of a parabolic WiFi ...