Tuesday, May 24, 2011
Moving to OpenSimulator 0.7.1
Friday, May 20, 2011
Summary of ReactionGrid's ISTE SIGVE presentation in Jibe

ISTE SIGVE (International Society for Technology in Education - Special Interest Group for Virtual Environments) is a group of educators, administrators, and educational technologists who are interested in the development of 3D Virtual Environment platforms for connection and collaboration.
They hold online meetings each month, and on May 17th they invited me to speak to their group about Jibe and Virtual Worlds on the Web.
Folks logged in to my Jibe world where I addressed the group using voice while people asked questions in text chat. We sat around for a brief introduction then went on a walking tour to illustrate how Jibe can be used to create immersive and interactive learning experiences. I also spoke about the unique affordances of having a 3d virtual world embedded on a web page.
I had a few slides which I displayed in a frame on the webpage where my Jibe world lives. This made it easy for people to click through the slides while we moved around and explored the 3d space.


We had a peak of 22 simultaneous users during the meeting and over 100 unique visitors over the course of the entire day.
Because of its low bandwidth requirements, Jibe can scale nicely to handle many concurrent users. Data throughput during the meeting of about 20 people was on average about 100-200 kbps for the entire server. Compare that to a virtual world environment like Second Life which requires a connection speed of at least 500 kbps per client.
This presentation was a lot of fun, and I want to personally thank Scott Merrick for inviting me and everyone else who helped organize it. Thank you!
-John Lester, Director of Community Development, ReactionGrid
Thursday, May 19, 2011
Jibe demo at GAMBIT Lab at MIT – Friday May 20 @4pm Eastern

GAMBIT is a collaboration between the Massachusetts Institute of Technology and the government of Singapore, created to explore new directions for the development of games as a medium. The lab focuses on the creation of video game prototypes to demonstrate their research as a complement to traditional academic publishing.
Tomorrow (Friday) at 4pm Eastern, Chris Hart (ReactionGrid CTO) and I will be at the GAMBIT lab at MIT to talk about Jibe!
More details can be found on the GAMBIT blog.
There will be a live video stream of the presentation, so you can also tune in to watch.
UPDATE 5/24/11: Here's a video recording of our presentation.
-John Lester, Director of Community Development, ReactionGrid
Thursday, May 5, 2011
We Must Say Good Bye to a Good Friend
Tuesday, May 3, 2011
New Security Alert
Also please make sure you take the precautions as well to never set object to 'Allow Everyone to Move' as this griefer is moving objects that are not locked down.
So if objects have been moved on your regions the griefer has selected mass objects and moved them all at one shot.
Thursday, April 28, 2011
Security Advisory
Wednesday, April 27, 2011
1939 New York World's Fair Opening Celebration
Seventy-two years ago, on April 30th, 206,000 people gathered across 1,216 acres, an area that only a couple years earlier was an ash dump. But on that day, thanks to four years of hard work and planning, those people were able to glimpse at the future, for they were attending the opening of the 1939 New York World's Fair.
This year, from April 30 through May 7, we will celebrate the Opening of the World's Fair in the Virtual World of ReactionGrid. This is the first time an event commemorating the Fair's opening in a virtual world has ever been done. While only a few of the pavilions have been constructed so far, this is an opportunity to see the Fair, and to actually be a part of it. Walk through the Trylon and Perisphere, view Democracity, and travel down the Helicline. Visit the New York City Building, the Belgium Pavilion, and Westinghouse Electric.
For a preview of some of what has been done on the Grid, there are 4 movies on http://www.1939nyworldsfair.com/worlds_fair/WF_ReactionGrid/grid_videos.htm.
During the Celebration Week, there will be live talks and shows about the Fair: Below is the initial schedule for the week.
SATURDAY APR 30
Time: 10:00 am PDT
Theme: Opening and Welcome
Location: NYC Auditorium
Presented by: The ReactionGrid Team
Time: 11:00 am PDT
Theme: King & Queen of England - Visit to the Fair, Written by David Cope, Fair Historian
Location: NYC Auditorium
Presented by: David Schwartz, PhD.
SUNDAY MAY 1
Time: 1:00 pm PDT
Theme: Trylon & Perisphere
Location: T & P - walking tour
Presented by: Joey Vas
MONDAY MAY 2
Time: 11:00 am PDT
Theme: About the Fair:A talk about the Fair beginnings, the Fair Corporation, changes from 1939 to 1940 and a some facts about the Fair in general.
Location: NYC Auditorium
Presented by: Paul M. Van Dort
TUESDAY MAY 3
Time: 10:00 am PDT
Theme: Westinghouse Electric
Location: Westinghouse Auditorium
Presented by: Ms. Shirley Manning
SATURDAY MAY 7
Time: 1:00 pm PDT
Theme: About the Fair:A talk about the Fair beginnings, the Fair Corporation, changes from 1939 to 1940 and a some facts about the Fair in general.
Location: NYC Auditorium
Presented by: Paul M. Van Dort
More talks will be added in the next couple days, including someone from the New York Public Library. For a current schedule visit: http://39wfblog.1939nyworldsfair.com/
For information on ReactionGrid visit: http://www.ReactionGrid.com
Join us in celebrating the 72nd Anniversary of the Opening of the 1939 New York World's Fair.