All of them will be shown step by step. Design is turning into a 24 hour a day, 7-day enterprise rather than the typical 8 to 5 or even 8 to10 job.
Design engineers can be anywhere.
One may not be able to use the web for design in the flexible way you do with small consumer transactions. This is a large transaction set of applications. You may wind up shipping software rather than sending data around. You may have to do clever things in the way you send software packages. At DAC I've talked to Synchronicity and Xilinx and Sun, all of whom seem to be working on web-based design strategies.