Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...

Learn how to track camera movement to a face and create the popular motion lock effect in After Effects. This step-by-step tutorial shows you how to stabilize and lock visuals to moving faces for ...

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

The wearable landscape has changed dramatically since the first fitness trackers arrived over a decade ago. For years, looking for a fitness tracker meant one thing: finding the best simple wristband ...

Need to scan family photos, piles of documents, or expense receipts? Our experts have tested the best options for every scanning scenario. Since 2004, I have worked on PCMag’s hardware team, covering ...