Give buildings more natural light with picture windows, internal doors with little glass panes, windows between rooms, skylights, light wells, mirrors.
Use the Post Office network to offer out-of-hours parcel pickup.
Create more parklets – little gardens in former car parks, vacant lots, waste bits between bits, alleys between houses.
Give civil partnership the same legal rights as marriage, and call it marriage; call register office marriage civil partnership. Let the religions do what they like. (The government may be doing this.)
Put power points at person height - no more tangle of wires gathering dust under your desk.
Why do Dutch drivers + cyclists have such respect for each other? They learn rules of road as kids in "traffic garden". @urbanphoto_blog
Use video/voice recording evidence in domestic violence and bullying cases. The Judge whose daughter released video of him beating her has been suspended. Nov 4 2011
If something’s a problem, make it impossible. Bullying at playtime? Don’t have playtime.
Americans murder/bury people in basements (and watch internet porn while pretending to be doing carpentry)? Build houses without basements. And don’t manufacture freezers big enough to contain a body.
Does homeopathy work? Is abortion moral? Debate these questions in a law-court setting. Opposing sides could object to logic tricks, irrelevance etc. ("Objection! Goal-post moving!" Might make a TV programme.)
Produce a toasted sandwich maker for flatbread (probably available on Amazon).
If I were king #234: a small red arrow pointing north will be painted on the ground in the center of every road intersection. @Jugbo