If you need something to watch I recommend "Funky File Formats" where Ange Albertini shows for example how one file can be valid in multiple file formats at the

If you need something to watch I recommend "Funky File Formats" where Ange Albertini shows for example how one file can be valid in multiple file formats at the same time. Really amazing: https://media.ccc.de/v/31c3_-_5930_-_en_-_saal_6_-_201412291400_-_funky_file_formats_-_ange_albertini#t=57 https://media.ccc.de/v/31c3_-_5930_-_en_-_saal_6_-_201412291...