Plastic MetroCards that used to cost $1 are now being sold on eBay for thousands of dollars, after the card was discontinued.

Think like a marketplace, not a store: On eBay, bad listings, low visibility, and motivated sellers often mean 20–50% lower ...

Buying refurbished is safer than buying used, and often leads to great savings, but some tech items are best acquired ...

Commentary: The iPhone Air intrigued me but I didn't want to spend $1,000. So I got a $353 used iPhone 13 Mini, and found it quite capable despite a major drawback.

In no world should any GPU cost more than an education, a Rolex, or even a Hobbit house, but this is 2026, and anything is ...

Often, when talking about new tech gadgets, the conversation is dominated by skepticism, but some products can really make ...

Summer is here and so are those long leisurely days of nothing following Christmas. Here are five documentaries that will ...

SCR speed controllers that supply 180Vdc motors from 240Vac mains are wonderfully robust, but have the drawback that they always present fast-rising voltage edges to the motor’s armature at a 100Hz ...

Looking for a used Android phone at a cut price? Theses reliable options offer great value, dynamic performance, and ...

Ever looked around your home and thought, “Wow, I’ve got a lot of stuff!”? You’re not alone. We all accumulate things over ...

We need to reshape the way we think about practicality in fashion consumption, if not for enjoyment reasons, then for ...

"If you don’t have or know what device the cord or cable goes with, then it's time for it to go," says professional ...