Hi Tracker users,

Tracker 4.92 installers for Windows, Mac and Linux are now available from both the Tracker home page (http://physlets.org/tracker/) and ComPADRE (http://www.opensourcephysics.org/items/detail.cfm?ID=7365).

Some of the changes in this release are listed below. For a more complete list, see the Change Log at http://physlets.org/tracker/change_log.html

• improved circle fitter attaches to steps or tracks
• improved data track imports data with multiple points, connects points with lines
• new strobe video filter is essentially full color "ghosts"
• improved perspective filter tracks dynamic perspectives

There are also a number of bug fixes. Please report any new bugs you discover directly to me. 

best regards,

Doug