I think a lot of young(er) people like me who would otherwise get into ham radio are being sniped by SDR. You can buy a $30 piece of hardware and listen to planes talking to the airport, see weather imaging from satellites, intercept and read pager messages, listen to emergency and police radio, listen to all channels of consumer grade walkie talkies, and also just generally see the invisible world of wireless commun…
Specifically you're talking about RTL-SDR, a hacked soundcard that can receive a lot of frequencies. The channels you can legally transmit back on for a few hudred dollars more are FRS/GMRS family/business radio channels. (Speaking about USA only here, since that's the only radio location I know about). tl;dr for the rest of my post: ham radio is the best type of radio for hackers. Undoubtedly you can have tons of fu…
You could build a radio that transmits on FRS frequencies, but it would be illegal unless you submitted a radio to the FCC and received type approval. FRS radios must be type approved, limited power, and with non-removable antennas.
I think GMRS radios must also be type approved, but they can have removable antennas. You need a GMRS license to operate one legally. FRS does not require a license.
"...breaking in on the Chik Fil A drive-thru attendant..." Seriously? Come on.
Other than those nits, you do have a lot of good information in your comment, so thank you for that!