Monday, November 26, 2007

Eyes inside virtual worlds

There's been some good buzz here and there recently about the iWear VR920 virtual reality goggles from Vuzix. Given the mostly positive vibes I'd been reading, I had been expecting a lot more coverage by now in my fav blogs. Haven't seen a word dropped therein. So I'm going to kick this out there. Hopefully someone with some more spare cash than I've got can give them a look-see and get back with some more feedback for the rest of us. I'm especially keen to read about their use in Second Life.

Just like you read it, these are virtual reality goggles. They simulate a projected 62 inch (157 cm) screen via two small LCDs parked in front of your eye-balls. Now, I'm not in favor of strapping another source of EMF radiation directly onto our heads, but I can't say I haven't been dying to give these a spin nevertheless. And though the current drivers are mostly for games, as you would expect, I think there is a huge potential for use in virtual worlds.

The difference is perspective. One of the strengths of virtual worlds, and why they are so attractive in their varied forms, is the projection of a formed self, aka avatar, interacting with other counterparts. But you, as a user, are still mostly removed from the setting, peering at your avatar from above, or even in mouselook, through a window that is your computer screen. In other words, there's still a bit of distance between you and the medium and between you and other users. What these goggles do is to put you into the setting, removing the boundaries. They react to your movements by changing the perspective and reaction of your view as if you were really there. It's a not so subtle distinction and I think the experience could be a great driver for interest and use of virtual worlds as it makes them a bit more natural, at least to our eyes. They are also a step, I think in the right direction, of removing some of the construct of the interface for virtual world use, and let us function more directly in the medium. In this case, it's merely a visual perspective but that's a lot and the difference I imagine (until I find a spare $400 that's all I can do) is profound and if popular, could lead to other inputs such as hand and facial gestures recognition. And though not really enabled as yet (these work, but only with older graphic cards - sometimes), there is a potential for stereoscopic 3d and the creation of depth perception as well.

Getting back to the here-and-now, the linked review and a commentary I read about a user finally getting to use these in Blizzard's World of Warcraft underscores the wow!-factor. Unlike some predecessors, the price-point for these goggles is not unapproachable for the masses, though still far too high for mainstream use. And they are said to be finicky to calibrate and set up and require learning a slower head-turning response. But, this is a point that was underscored in the reviews, they actually deliver as promised. In fact, I'm hearing there is a bit of a backlog in getting one of these so perhaps they are catching on after all.

These goggles currently work with Second Life and a select list of games. But there's no reason that drivers for more virtual worlds and games can't be created given interest and time. Like virtual worlds in general, game use can provide the adoption bridge that brings these into more common use and the non-game virtual world spill-over I think could really help bring new users into that medium. I can imagine these goggles would make Forterra's already excellent training simulations all the more engaging and, after Second Life, I would just love to strap these on and visit an ultra-high DX10 session of LOTRO or Entropia Universe's promised DX10 makeover.

Just want to make a final note that despite what the reviewer erroneously states for supported systems, my understanding is that these work as well on Apple's OS X, not just Windows. So we Mac'sters are apparently covered.