The free ones that come bundled with things like mobile phone batteries are always entertaining. I have had some that are OK, but some are so bad you've got to despair of the human race wasting the Earth's resources to make them. T10 is a bit big for a mobile phone though.
never trust a man in a blue trench coat, never drive a car when you're dead
Step 1: Get Ireland to unite, team up with Scotland.
Step 2: Get them to take over the rest of the UK.
Step 3: Celebrate the United Republic of Ireland and Britain with tea and flapjacks.
They can be serviceable (or even good) in a pinch: while on vacation last year, the mirror on my film slr got stuck*, an ongoing issue that can be remediated by unscrewing the bottom plate and oiling gears (as I learned from a web tutorial, except my body is an older and more simple model than shown).
I needed a very small phillips head screwdriver, so I bought a set of miniature screwdrivers at ye local dollarstore, and had the camera back in action in <1 hour.
*blocking the viewfinder. I took several more, perfectly good shots using the point-and-shoot method, to ascertain this would not dislodge the stuck mirror.
“People Are Killing Puppy Clones That Don't Come Out 'Perfect'”