A 5G “blocking” device called 5GBioShield is being sold in Europe for £339, which is about $418 here in the United States. The device claims to block 5G signals that some people fear contribute to the spread of COVID-19, among other things. The bizarre device claims to use a “holographic nano-layer catalyzer” to block the alleged dangers of

Source: Hot Hardware – Don’t Be Conned By This Fake 5G Signal Blocking USB Stick