Walmart is competing with Amazon this Prime Day, offering great savings on our favorite laptops, 4K TVs, earbuds, and other ...

The funding, awarded by the California Transportation Commission, will enable the San Francisco Municipal Transportation ...

Line, Menards, and other 3-rail O gauge trains? Do you like big trains but have a small budget? This is the channel for you!

Jokes about the antiquated technology that runs Muni's subway have long made the rounds among riders. But the floppy disk software has passed its expiration date.

Running out of storage space, or looking for a smart way to back up your Mac? Here's how to choose the best Apple-friendly SSD or hard drive for your needs, plus our top tested picks.

Running out of storage space, or looking for a smart way to back up your Mac? Here's how to choose the best Apple-friendly SSD or hard drive for your needs, plus our top tested picks.

Laptop drive almost full? Need to back up your photos? Desktop-size and portable platter storage has never been cheaper. Our deep-dive reviews help you track down the right external hard drive.

Find the best external hard drives for Mac and MacBook laptops in 2025.

The paper presents a novel approach for driving a voice coil motor (VCM) in a hard disk drive (HDD), based on an adaptive voltage driver. The adaptation of the driver compensates for the variations of ...

It is desirable for a dual-stage actuated (DSA) magnetic disk drive servo system to achieve fast and accurate read/write (R/W) head positioning. In the present study, we propose a DSA control scheme ...