Abstract: In this paper, a three-dimensional pen interaction technique based on the pen roll angle in normal writing or drawing is proposed. Two experiments are conducted to present the methods. In ...

Abstract: Drawing is the starting point for many kinds of tasks, for everyone from children making pictures to professional architects sketching ideas. Drawing seems to be fundamentally connected to ...

BERLIN, Germany, September 5, 2025 (EZ Newswire) -- The Internationale Funkausstellung Berlin (IFA) 2025, one of the world’s leading consumer electronics trade shows, opened today at the Berlin ...