Advanced LED lighting arrays can spectrally tune their output wavelength to highlight different features and defects in captured images. The capability enables a single light fixture to quickly adapt ...

In Bakhira, a village in Uttar Pradesh’s Sant Kabir Nagar district, graduate Amresh Kumar has quietly built a micro manufacturing unit for LED bulbs. The founder began with a modest electric shop and ...

They’re consistently popular with the readers, which is admittedly part of my (and EDN’s) motivation to continue doing them. But I personally also find them fascinating; inevitably I come across at ...