-
DIY Oxygen Analyzer
For a long time i wanted an oxygen analyzer in order to double check my Nitrox mixes. With a couple of parts an LCD display and a Teledyne sensor it is finally alive 🙂 Total cost about 120 Euro
-
One year using gmail
Today i celebrate one year using the gmail. 2GB was more than enough. I use it for all my mailling lists and after one year i still use only 85MB of my space. It contains about 6000 conversations and counting It is a relief for my normal mail account 🙂