Most iPhone users know that their camera can scan QR codes with ease. What many don’t know is that your iPhone also has a dedicated QR code scanning app preinstalled. Let’s go over how to find and use ...

A longtime consulting engineer who now works for the federal government saw our discussion of mnemonics for remembering the resistor color code. He shares one he learned in college. It goes “Budweiser ...

Microsoft’s research shows how poisoned language models can hide malicious triggers, creating new integrity risks for enterprises using third-party AI systems. Microsoft has developed a scanner ...

No more forgotten ingredients or last-minute shopping trips—this upcoming refrigerator from GE lets you scan items as you finish them to automatically update your grocery list. I’m PCMag’s senior ...

Smart fridges are a dime a dozen at CES, and LG and Samsung have thoroughly explored what's possible when you connect your fridge to the internet or slap a touchscreen on the front. The new GE Profile ...

The new GE Profile smart refrigerator has a built-in barcode scanner and internal crisper cameras to make it easier to keep track of groceries. The appliance will be shown for the first time at CES ...

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

Finding the right stocks to trade at the right time can feel like searching for a needle in a haystack. With thousands of securities moving every second, how can you consistently find winning trades ...

In a deal that surprised some industry observers, chipmaker Qualcomm has agreed to buy Arduino, which is best known for supplying microcontrollers to the DIY community. The acquisition, whose terms ...

ID scanners have become essential tools in various businesses to ensure compliance with age verification laws. These devices scan and verify identification cards to confirm age, playing a vital role ...

Paul and David Bradt’s Ardiono Projects offers multiple ways to use Arduino and Raspberry Pi microcontrollers for your model railroading projects. Buy the book here. Code for Button/Blink Test (SN095) ...