Q: I want to replace my old light fixture with track lighting. Is it much different from replacing a regular light fixture? A: There are a few minor differences, but nothing that should cause any ...

Dear Ron: Track lighting is attractive and actually much more effective than recessed lighting. Particularly with older recessed fixtures, much of the light never gets out of the recessed canister. If ...

These days, when doing any sort of optical tracking, our mind immediately leaps towards sophisticated solutions. Raspberry Pis, high end cameras, and machine learning toolchains all come to mind. Of ...