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To explore new directions for future mobile communication, we investigate users' experiences in one of the popular technology-mediated communication, Weblogs. We argue that the existing blogging activity could provide insights into users' personal needs and expectations, and suggest new directions for future mobile communication. This paper presents a(More)
A loudspeaker feedback system is built in this project. A class D switching amplifier and the loudspeaker are placed in a closed loop. The switching power amplifier is a simple pulse width modulator, but without the conventional output filter that is made up of expensive inductors and capacitors. The band-pass loudspeaker replaces the output filter.(More)
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