Engineers have developed a new way to make sharper, defect-free displays, which could improve augmented and virtual reality devices. Instead of replacing red, green, and blue light-emitting diodes ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...

Solar lighting is one of the easiest ways to brighten up your outdoor spaces without worrying about wiring, power outlets, or high electricity bills. Whether you’re adding extra visibility to your ...

It’s the evening before publication, and a pair of Hackaday writers convene to record the week’s podcast. This week Elliot Williams is joined by Jenny List, and it’s a bumper ...

With heart rate monitors now standard in smartwatches and fitness trackers, electrocardiograms (ECG/EKG) have rapidly become a common feature in health wearables. The technology aims to assist ...

Abstract: The concept of negative capacitance (NC), originating from the intrinsic energy configuration of HZO ferroelectrics, has been predominantly utilized in logic transistors to achieve a steeper ...

Abstract: We present a novel design of fine segmented low gain avalanchediodes ('GAD) based on trench-isolation technique. The proposed design reduces the width of the no-gain inter-pad region down to ...