Index to Peterre's miscellaneous articles
How international patent law can harm your health
A calendar in your head. The day for any date by mental calculation.
Formaldehyde emission from IKEA furniture
How to set your browser to enlarge tiny type
How to write eggdrop scripts that won't choke on special characters
How to write eggdrop scripts that won't choke on special characters (in German)
(external link)
What is the best way to learn a foreign language? (in English)
Wie lernt man am besten eine Fremdsprache? (the same as the previous link but in German)