Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Toby Walters is a financial writer, investor, and lifelong learner. He has a passion for ...

Wondering how to upgrade the standard SD/microSD Card that came with your 3DS handheld to a bigger one, such as a 16GB or 32GB? If you're low on space, you can replace the SD Card that came with your ...

Here is a quick look at how contactless potentiometers work, where they are used, and why they are gaining ground.

Small battery operated card readers have been discovered on car park payment machines and tariff boards in a town. The devices discovered in Bishop Auckland, County Durham, which were being used in a ...

Did you beat other WSJ readers on investing columnist Spencer Jakab's stock-market quiz? For five of the eight items, less than half of participants were able to pick the right answer. Here's the ...

The FlyerCard is UD's official photo identification card. But it's so much more than just an ID. The FlyerCard is also used to enter buildings, use your meal plan and access Flyer Express. A digital ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Phil Ryan Phil Ryan is a writer primarily covering photography gear, printers, ...

NFC, or near field communication, is a popular wireless technology that allows you to transfer data between two devices that are in close proximity to each other. It’s often used as a faster and more ...

If you are unable to format your SD card on a Windows 11/10 PC then this post is sure to help you. SD cards are used to store additional information. Now, you might want to format an SD card for ...

Tecom introduces "Pay per Use" Proximity Readers and Card Technology. The reader is used in conjunction with Tecom smart cards, Smart Card Programmer and Titan Management Software. Reader is ...