



Some time ago I have replaced most of light bulbs with LED bulbs. Typically these imported directly from China were significanlty cheaper so that I gave them a try. LED diodes can work thousands of hours without an issue, right? … Continue reading
For a long time I was ignoring that tingling feeling where my forearm was touching Macbook while typing on second laptop. Sensation that was sometimes closer to stinging, as if tiny hair was pulled of my skin. It happen at home, in the office, just … Continue reading