We examined the strengths and weaknesses of three diverse scroll control modalities for photo browsing on personal digital assistants (PDAs). This exploration covered nine alternatives in a design space that consisted of three visual interfaces and three control modalities. The three interfaces were a traditional thumbnail layout, a layout that placed a single picture on the screen at a time, a...

This paper develops a pedometer with a three-axis acceleration sensor that can be placed with any angle. The proposed pedometer measures the number of steps while users walk, jog or run. It can be worn on users’ waistband or placed within pocket or backpack. The work address to improve on the general pedometers, which can only be used in a single direction or can only count of steps without the...

Jogging is a healthy activity and many people enjoy jogging with others for social and motivational reasons. However, jogging partners might not always live in the same location, and it may be difficult to find a local jogger who runs at the same pace, we found through a survey. “Jogging over a Distance” allows joggers to socialize and motivate each other while jogging in geographically distant...

2021. december 28-án elhunyt Király Tibor akadémikus, nemzetközi hírű tudós, Széchenyi-díjas egyetemi tanár, a büntetőeljárási jog professzora, bűnügyi tudományok egyik legtekintélyesebb hazai művelője. A második világháború idején Pozsonyban szerzett jogi képesítést, másoddiplomáját már Budapesten nyerte el 1948-ban.