Researchers have demonstrated that consumer-grade 3D printers and inexpensive materials can produce advanced optical ...

Researchers have shown that consumer-grade 3D printers and low-cost materials can be used to produce multi-element optical ...

In brief: Even though Blu-ray players have been mostly replaced by streaming and video-on-demand services, they can still serve a purpose. A resourceful YouTuber shows he could turn said player into a ...