I've waited, and now it is time. With the official digital release of Avengers: Endgame, I can now analyze some scenes. I like to wait to give everyone a chance to see it first. In this epic scene, ...

When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, hides one of the oldest puzzles in physics: what really happens to the ...

Momentum strategies have excelled in 2024, driven by mega-cap stock rallies and unusual market conditions, though 2025 may see narrower outperformance. The iShares MSCI USA Momentum Factor ETF ...

Avino Silver has delivered exceptional 2025 returns, outperforming peers and major indices, aided by production growth, falling unit costs, rising selling prices, and zero net debt. ASM stock momentum ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...