Does colorful light therapy actually make a difference? I tested a range of devices on my acne-prone skin to find out.

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors ...

Sk:n clinics regional nurse trainer Charlotte Lundy says: “Both IPL and laser can be used for hair removal, as the light source is drawn to and absorbed by the pigment in the hair. The light ...

The HP LaserJet M209d is a sterling value among low-cost, print-only mono laser printers. (If you're considering an inkjet but print only occasionally, it's a tempting alternative.) Its paper ...

The best laser printers on the market are those that reliably deliver pages of high quality at lower printing costs than the competition, without causing you headaches. I know because my team ...

Samsung has since clarified that Bluetooth support for the S Pen is, in fact, gone. According to Samsung, the blog post was made in error, and the Galaxy S25 Ultra will not offer any Bluetooth ...

While the Galaxy S25 phones are great to use as a daily driver, those who work with sketches or creative tasks might have a few questions related to the S Pen. The S Pen is hands-down an impressive ...

But fear not, S Pen fans: a new announcement suggests that Samsung could release a Bluetooth-enabled S Pen for the S25 Ultra after all – but it’ll cost you extra. A footnote affixed to a ...

Tala Motazedi, a queer screenwriter from Iran, has had a very busy year indeed as the PEN Writer-in-Residence at George Brown College. Her work at the College began in September. … ...

We may earn a commission if you make a purchase from the links on this page. Samsung said that less than 1 percent of S Pen owners used Bluetooth-powered features, which is why it removed them. A ...