/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: PaulPanek https://cdn.slidesharecdn.com/profile-photo-PaulPanek-48x48.jpg?cb=1523516578 researcher in assistive technologies for persons with a disability and old people http://www.aat.tuwien.ac.at