LED bulbs promise to last for decades, yet many homeowners find themselves replacing them far sooner than expected.

This Panasonic TV was completely dead with no power at first try, and just a blinking red light. Most people would have thrown it away, but I had to at least try to fix it and bring it back to life.

Abstract: Multispectral imaging devices currently being used in a variety of applications typically follow opto-mechanical designs. These designs often present the disadvantage of a bulky and heavy ...

Abstract: Mid-infrared (mid-IR) light provides a means to identify molecules using ro-vibrational spectroscopy. Where measurement is required in a remote or hazardous environment, fibre delivery is ...