Unfortunately they are already a reality for many knowingly innocent targets in UK/USA/Europe/5EyeCountries used for voyeuristic torture including neuroweaponry for mind reading, hive minding, implanting thoughts/images/movies/memories, abusive communication via V2K/microwave hearing/implants.

Recommended reading from Ramola D's investigative journalism who is the leader in reporting on these modern day crimes against humanity & invasive voyeuristic torture practices on Western society:

https://everydayconcerned.net/2018/06/12/geral-sosbee-fbi-whistleblower-murderous-corruption-of-fbi-and-federal-magistrate-judges-sample-secret-fmj-court-order-requiring-inhumane-community-persecution-of-innocent-targets/

https://everydayconcerned.net/2015/09/05/ex-cia-and-mi5-agent-and-whistleblower-carl-clark-reveals-covert-electromagnetic-torture-of-civilians-by-intel-agencies-in-usukeuropeasia-with-directed-energy-non-lethal-neuroweapons/

https://everydayconcerned.net/2016/08/05/nsa-whistleblower-wrongfully-baker-acted-by-florida-sheriffs-department-after-providing-hard-evidence-of-covert-electronic-harassment/

https://everydayconcerned.net/2015/09/01/tim-rifat-deadly-microwave-weapons-being-used-covertly-as-dissidentmass-behavior-control-weapons-in-uk-and-us/

https://everydayconcerned.net/2018/02/07/deep-state-treason-nsa-whistleblower-karen-stewart-reveals-massive-surveillance-abuse-of-innocent-americans-civilians-worldwide-beyond-fisa-memo-biggerthanreleasethememo/

https://everydayconcerned.net/human-rights/clandestine-classified-weapons-testing/marshall-thomas-monarch/

https://everydayconcerned.net/ti-station/flyers-for-public-education/?wref=tp