[wcerfgba]

And here's an old Instructable on building your own yagi for wifi: https://www.instructables.com/Easy-to-Build-WIFI-24GHz-Yagi-...

[thesh4d0w]

Pringles can based antennas were super popular when wardriving was a thing - https://www.makeuseof.com/tag/how-to-make-a-wifi-antenna-out...