The digitizizer is based on a Kodak carousel slide projector. It’s fitted with LED strips instead of the original light source, which are used to illuminate the slides themselves. An Arduino ...

[Matt]’s friend [Angus] found an old, single-slide, sans-carousel slide projector in the trash. It’s a wonderful piece of ancient technology with a fabric insulated power cord and bakelite ...

Do you ever wonder why, when you're scrolling through Instagram, the second photo of a carousel pops up first? According to Instagram head Adam Mosseri, that's often because you might have seen ...

Bring the cosmos home with the best star projectors — find the top models here so you're ready for Black Friday deals. Star projectors bring the wonder of the night sky indoors, transforming any ...

Consider saving the first image real estate for the most compelling photograph in a photo carousel. If you’re creating an infographic, consider keeping the first slide to a short and bold ...

With the shortage of cash and skyrocketing local interest rates, some exhibitors are resorting to renting new laser ...

To prepare an optimal presentation for our primary lecture hall: Gold Biosciences A2B70, or any of our other classrooms, set your presentation for a widescreen projector.

Located in one of Rio's notorious favelas, this rental is a little bit off the beaten track, but it promises an authentic Brazilian experience with breathtaking views. Cosme Velho is at the foot ...

Has this new technology changed the way you approach your work? Do you use traditional slides projectors or have you moved to creating digital slide shows with sound? I will turn digital although I ...