In 2012, mjb's photography was included in Helden, a children's exhibit at the Deutsche Kinemathek Museum für Film und Fernsehen (German Film & Television Museum) in Berlin.
Active on Wikipedia since 2002 (but largely on hiatus after 2015), mjb created, rewrote, or otherwise made significant contributions to many English Wikipedia articles in his areas of expertise, including
…and many other topics of personal, sometimes passing interest.
Conflict of interest
Committed identity: b7ff51dc8ba10ec27324362ec4ecb5063f467a0a671f19b3a1f50745787df512 is a SHA-256 commitment to this user's real-life identity.
(This gobbledygook helps protect my account. It is basically a second password, in hashed form. If my account is compromised, Wikipedia administrators can determine that I am the real owner of the account because only I know the secret string that, when fed to a standard algorithm, produces this hash.)