99p Butterfly Can Opener from PC World

Garlic. Just crush gently with your kitchen knife and it'll pop out of its skin. Crush well and mince with the blade. Done.

Ring-pull tins. Nasty! You pull and when they finally click off, it springs product everywhere. Conventional removal every time. But yes, Corned beef - that's a sound method.
 
No mate, I just abhor change for the sake of it and hanker for a time when the world was a better place, when you could leave your doors unlocked at night and there were great dramas on TV like, "Crossroads"...:-(