universal serial bus (USB)

hello friends i am stating now a new topic for discusson on usb.
as you knows the increasing trend of usb in this era. the every peripheral that you can imagin you can connect to you pc through usb. it speed is very fast as compared to other peripheral connector.
i am doing my m.tech. project on usb programmable peripheral controller
if any one who is interested in usb can continue this discussion :laughing: