Original link: "Study claims to provide first direct evidence of dark matter" Suggestion: A tape measure, a metal detector and a spirit level: 25 surprisingly

Original link: "Study claims to provide first direct evidence of dark matter" Suggestion: A tape measure, a metal detector and a spirit level: 25 surprisingly useful things you can do with your phone [0] Did someone stay up late watching the Bears and Packers? "-) [0] https://www.theguardian.com/technology/2025/dec/21/a-tape-measure-a-metal-detector-and-a-spirit-level-25-surprisingly-useful-things-you-can-do-with-your-phone https://www.theguardian.com/technology/2025/dec/21/a-tape-me...