IF you have spent the best part of the past 18 months wondering what caused London's Millennium Bridge to be so wobbly, you can find out online.
www.arup.com/millenniumbridge explains why with clearly designed models, plans and clips of other bridges.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereComments are closed on this article