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July, 2016

  • 8 July

    What worked for me : Ubuntu : Stop wireless if LAN detected

    Every now then I had to move my raspberry pi 3 between rooms. One of the room had router, therefore the Raspi3 was connected via LAN. The other, however was far away so wireless was required. I had my DHCP set with mac binding. This assigned same IP to my devices …

June, 2015

  • 2 June

    Why fingers wrinkle when wet

    The old solution is that wrinkling is simply the result of your fingers and toes absorbing water after a long period of being submerged. But there are problems with this! First: why is it only our fingers and toes that get wrinkly? Second: why is this such an unusual trait …