Yes i've heard of it and it seems plausible because IGN released some pictures of Reach yesterday. In one of those pictures there is a picture of...
When this map Is playable i'll be glad to help test it so you can fine tune this amazing map.
The Update is up guys, Bungie.net : Bungie Weekly Update: 08/20/10 : 8/20/2010 4:03 PM PDT I didn't need another pair of pants but it was still...
Like a video, not an actual playable demo, the game comes out in 24 days. I don't think Bungie would do something like that anyway.
The Rumor is that we will get a Forge demo soon. But yeah this update should have been uploaded hours ago :I.
If the Hologram's can pick up custom power ups than yes, your plan would work. But we do not know how they react to the environment exactly so...