I am new to using whetstones. As such, I purchased a cheap Whetstone (manufacturer is FULUDM) and used an old cheap knife to practice. What I've noticed is, the 1000g grit (which is a green stone) seems to generate a paint like substance. My searches online provide 0 results as to what this is. I...

The above is a scene from The Matrix (1999), where the camera view zooms in on a TV screen and then transitions to the scene shown on the screen. Which movie was the first to use this technique?

The song "I'll Try" by Jessie McCartney from the soundtrack for Tinker Bell and the Lost Treasure features the lines My whole world is changin' I don't know where to turn I can't leave you waitin' But I can't stay and watch the city burn Watch it burn What is the burning city that it refers to?...

Over the years, I've bought many IKEA Terje foldable chairs. It's a popular model. However, they quickly get "wobbly". I think the problem is with the joints (although I'm not sure). Any ideas on how to tighten them... I actually think it's not possible to tighten them... 😕 Video of wobbliness.