What's the range of the air gap compromised? "Guri says he tested the technique with different air-gapped computer rigs where the Wi-Fi card was removed and wa

What's the range of the air gap compromised? "Guri says he tested the technique with different air-gapped computer rigs where the Wi-Fi card was removed and was able to leak data at speeds of up to 100 b/s to devices up to several meters away." Still would require pretty extensive human assets.