Saeed Wazir is a South Africa-based journalist with over 15 years of IT experience and a love for reading and writing. He joined Pocket-Lint after writing tech articles for Dot Esports and Screen Rant ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

I can't remember what I was doing a week ago but that was about when I became aware of the existence of these. I'm sure there are some other brands/models out there, is there anyone out there that can ...