- PocketWeb WWW Browser for the Apple Newton MessagePad PDA Developer Group Open Positions: Research Assistants for Ubicomp! Since early 1994 the PDA Developers Group at TecO has been investigating Personal Digital Assistants (PDA) with respect to their integration and usability in distributed systems. The main platform for our research and development has been the Apple Newton MessagePad. Before ...www.teco.uni-karlsruhe.de/pocketweb