Reviews : Ken Goldberg and Roland Siegwart (eds), Beyond Webcams: An Introduction to Online Robots (Cambridge, MA: MIT Press, 2002), 331pp. ISBN 0 262 07225 4. Ken Goldberg (ed), The Robot in the Garden: Telerobotics and Telepistemology in the Age of the Internet (Cambridge, MA: MIT Press, 2000), 366pp. ISBN 0 262 07203 3