tag:blogger.com,1999:blog-441717290032747511.post6686345355433113675..comments2023-10-09T06:34:18.351-04:00Comments on Thinking With My Hands: Instant ArchJohn Shaw-Rimmingtonhttp://www.blogger.com/profile/13895554934613575227noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-441717290032747511.post-59600011561951885212012-02-14T14:21:10.662-05:002012-02-14T14:21:10.662-05:00Very nice! It looks a lot easier to build an arc...Very nice! It looks a lot easier to build an arch with two sets of hands!Anonymousnoreply@blogger.com