Sunshine@piefed.ca to Technology@piefed.socialEnglish · 29 days agoResearchers develop ground-penetrating 'Wi-Fi' tech with 100m range — magnetic induction method could help reach those trapped or lost undergroundwww.tomshardware.comexternal-linkmessage-square4fedilinkarrow-up145
arrow-up145external-linkResearchers develop ground-penetrating 'Wi-Fi' tech with 100m range — magnetic induction method could help reach those trapped or lost undergroundwww.tomshardware.comSunshine@piefed.ca to Technology@piefed.socialEnglish · 29 days agomessage-square4fedilink
minus-squareDave.@aussie.zonelinkfedilinkEnglisharrow-up10·29 days agoThis was done 20 years ago with magnetic loop antennas for mining, there is nothing particularly revolutionary here.
This was done 20 years ago with magnetic loop antennas for mining, there is nothing particularly revolutionary here.