The Massachusetts Legislature's joint redistricting committee has released the new district maps for both the State House and State Senate. I know the quality of these is less than desirable, but that's all that was on the web site.
You can download your own copy at:
Massachusetts Legislative Redistricting Committee
I post them here for your reading pleasure, and for discussion.
For my part I am glad to keep both Denise Garlick and Jim Timilty.
First the House:
And the Senate: