The NanoPhone is a credit-card-sized smartphone that barely takes up space while keeping you connected, and right now it's only $89.97 through June 1.

How was the standard size of a credit card or a business card established? This question was originally answered on Quora by Faisal Khan.

This credit card-size tracker is much harder to steal than an AirTag and is only $23.97 Slides easily into your wallet, passport pouch, or even your work ID badge for discreet, everyday tracking.

Contactless pay cards may be increasing the risk of credit card theft from RFID scammers. Though experts believe the risk is low, it is another layer of security to be concerned about.

Get the NanoPhone, a credit-card-sized smartphone with 4G, WiFi, dual SIM support, and essential apps, for just $99.97 (reg. $199.99) through Feb. 23.

I've suggested several times that in the near future computers will penetrate nearly every aspect of your daily life: After all, netbooks are relatively new tech and they're small enough to slip ...

The Pocket Tripod is repeating its crowdfunding success from a few years ago, creating an updated, universal version of its incredibly popular credit-card-sized tripod that fits in your wallet.

Fuji’s Eyeplate Mega, measuring 8mm (0.8cm) in thickness, is based on the Ultra-Pocket reference camera design developed by Cambridge, Massachusetts-based SmaL Camera Technologies.

Guidemaster: RFID-blocker cards and wallets to help keep your cards secure Gear to help protect information from your ID, credit cards, and debit cards.

Even though it fits in your wallet just like any other credit card, the SE-MT908 is a multi-purpose tool providing 11 different functions.