Just a few decades ago, buying things meant going to the bank — your own physical branch, mind you, during the brief hours it was open — to take out cash. If you didn’t have time for that, or ran out ...

The switch to cashless payment methods like debit and credit cards has, fortunately, eased the burden of carrying around cash for many people. Most credit cards feature contactless payments, too. You ...

We may receive a commission on purchases made from links. Remember that scene in the 2002 film "Signs" when Joaquin Phoenix wore an aluminum foil cap to defend against extraterrestrial mind control?

RFID wallets are a popular security feature to protect your digital footprint, especially when traveling by air and passing through TSA checkpoints.

Radio Frequency Identification (RFID) is the technology that lets your credit card transmit payment data just by tapping or hovering over a sale terminal. With the rise of RFID cards came the fear of ...

Which RFID-blocking wallets are best? In today’s day and age, your entire life is contained in a microcosm within your wallet. Debit and credit cards are typically embedded with a radio frequency ...

In Julian Huxley's 1927 short story "The Tissue-Culture King," a scientist becomes lost in the jungle and is captured by a tribe. He soon discovers that the tribal leader has developed a way to ...