/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: reinhartappels https://cdn.slidesharecdn.com/profile-photo-reinhartappels-48x48.jpg?cb=1523517877 PhD student in 'Solar Energy' Adventurer and minimalistic traveler Love nature and technology! Personal dualism : social loner