Winter orchids

Three of my orchids are currently lightening up the winter days… (Pentax K200, SMC Pentax A 1:2 50mm, 12mm extension tube, Walimex ring flash)

The day of the city forrest

Today was the Day of the City Forrest (Stadsskogens dag) here in Uppsala. For everyone who didn’t climb the 180 steps up onto the water tower, here is the view from the top (you will need Apple Quicktime to be installed):

Inside electronics

I have always been fascinated by knowing what’s inside electronics. And this does not stop by looking inside electronic apparatus — it continues into the packages of the individual electronic devices. Take the green light-emitting diode which I chose as this blog’s logo: There is nothing special to this LED. It probably dates from the… Continue reading Inside electronics