/? underwater infrared camera: https://www.google.com/search?q=underwater+infrared+camera https://www.google.com/search?q=underwater+infrared+camera r/rov: htt

/? underwater infrared camera: https://www.google.com/search?q=underwater+infrared+camera https://www.google.com/search?q=underwater+infrared+camera r/rov: https://www.reddit.com/r/rov/ https://www.reddit.com/r/rov/ Bioradiolocation: https://en.wikipedia.org/wiki/Bioradiolocation https://en.wikipedia.org/wiki/Bioradiolocation FMCW: https://en.wikipedia.org/wiki/Continuous-wave_radar https://en.wikipedia.org/wiki/Continuous-wave_radar mmWave (60 Ghz) can do heartbeat detection above water FWIU. As can WiFi. mmwave (millimeter wave), UWA (Underwater Acoustic) Citations of "Analysis and estimation of the underwater acoustic millimeter-wave communication channel" (2016) https://scholar.google.com/scholar?cites=8297460493079369585&as_sdt=5,43&sciodt=0,43&hl=en https://scholar.google.com/scholar?cites=8297460493079369585... Citations of "Wi-Fi signal analysis for heartbeat and metal detection: a comparative study of reliable contactless systems" https://scholar.google.com/scholar?cites=3926358377223165726&as_sdt=5,43&sciodt=0,43&hl=en https://scholar.google.com/scholar?cites=3926358377223165726... /? does WiFi work underwater? https://www.google.com/search?q=does+wifi+work+underwater https://www.google.com/search?q=does+wifi+work+underwater https://scholar.google.com/scholar?cites=13087602574164936719&as_sdt=5,43&sciodt=0,43&hl=en https://scholar.google.com/scholar?cites=1308760257416493671... ... "Environment-independent textile fiber identification using Wi-Fi channel state information", "Measurement of construction materials properties using Wi-Fi and convolutional neural networks" "Underwater target detection by measuring water-surface vibration with millimeter-wave radar" https://scholar.google.com/scholar?cites=17107681556243877942&as_sdt=5,43&sciodt=0,43&hl=en https://scholar.google.com/scholar?cites=1710768155624387794... : > UWSN (Underwater Sensor Network) I'm reminded of Baywatch S09E01; but those aren't actual trained lifeguards. The film Armageddon works as a training film because of all of the [safety,] mistakes: https://www.google.com/search?q=baywatch+s09e01 https://www.google.com/search?q=baywatch+s09e01