http://www.ipg.nasa.gov/ Indiana U NOC group building an AG www.moo.mud.org client server based Not Scalable Workstation docking Addicted to multi-cast; Refuse to use intermediate servers Public Domain rijndael encryption http://csrc.nist.gov/encryption/aes/ Admire UTC Bridge 10 megabits BUAA www.insors.com commercial system $70K 6 to 8 people for AG Polycomm VG for 1 person Christie Digital TI based DLP technology June 01 AG in a box CD SAG good rack mounted systems Microsoft etc working on 1 Window 2000 or 1 Linux solution Genter only echo canceller 4 or 8 channel can daisy chain $3 to 4K each AP400 has an AP10 telephone interface built in AP400 has 4 mike and 4 line interfaces in and out Can we use on laptop. How big is it? There are smaller systems Suggest S Video SGML DocBook powerful docbook.org AMX AccentPro Video Mixer