Network:
-------
	- Timeout on http requests if a server is down
	- Local cache of textures
	- Local cache of fonts
	- Dynamicaly allocation of unallocated IP Multicast addresses
	- Proxy Unicast for low bandwidth
	- Persistency handled by IP Multicast daemons
	- SIP client interface to invite somebody
	- e-commerce to order/buy/sell objects
	- packet compression
	- RTSP client
	- IPv6 port

World & Objects:
---------------
	- Sounds when a collision occurs
	- Ambient sound
	- Audio inside, volume adapted to distance
	- Dynamic gates coming in the interconnection world
	- World autonomous movement
	- Object Humanoid
	- Objects World (direction, speed)
	- Object Into (inside an object)
	- Object Mirror
	- Object Escalator
	- Object Fractal, Plant
	- Objects Laser, Spot
	- Objects Rain, Snow, Clouds, Fire, Vapor, Wind
	- Objects Hills, Montains
	- Object Caddy

Gui:
---
	- Double-clicking on objects to call default action
	- plugin Netscape
	- Tcl/Tk Gui
	- Qt Gui
	- Image viewer
	- dialog boxes
	- visit cards
	- configure preferences
	- button objects, inventory

Graphics:
--------
	- Triangles, Polygons, Nurbs
	- JPEG decoder
	- SGI decoder
	- MPEG-2 decoder, incrustated video
	- MPEG-4 decoder

Environment:
-----------
	- Template for add a new object (guide)

Ports:
-----
	- SGI/IRIX
	- Windows 9x/NT/2K
	- MacOS

Doc:
---
	- man1, man4
	- Describe network protocol VREP
	- Describe description format VREF
	- Describe languages VREL, VREML

