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DIY smartphone notification light: Repurpose old earphones with a simple LED hack!

Learn how to create a simple DIY LED notification light for your smartphone by repurposing an old earphone jack and an LED ...
PC Gamer

The best desk lighting in 2026: my recommendations for key lights and lightstrips to illuminate your gaming set-up

Gaming Chairs Best gaming chair in 2026: I've tested a ton of gaming chairs and these are the seats I'd suggest for any PC gamer Graphics Cards Best graphics cards in 2026: I've tested pretty much ...
IEEE

Student-Led Tutorials Interactions and Learning in Electromagnetism

Abstract: Contribution: This study identifies the types of interaction that contribute to student learning with student-led tutorials (SLTs). The quality of these interactions include peer discussion, ...
IEEE

RIS-Assisted Visible Light Communication Systems: A Tutorial

Abstract: Recent intensive and extensive development of the fifth-generation (5G) of cellular networks has led to their deployment throughout much of the world. As part of this implementation, one of ...