# Turn A Calculator Into A Metal Detector Video Shows You How By IdeaMan | Published 2008-02-29 | Unique Source: Trend Hunter, https://www.trendhunter.com/trends/turn-a-calculator-into-a-metal-detector-video-shows-you-how References: [razorg](http://razorg.com/) This thing is straight out of MacGyver! The video gives you clear, step-by-step instructions to make a working metal detector in minutes. All you need are an [AM radio](https://www.trendhunter.com/trends/minitoo-retro-pc-style), [a calculator](https://www.trendhunter.com/trends/pocketcalc), and some tape. Thanks it! It seems to work fairly well. You probably won't be doing any [treasure hunting](https://www.trendhunter.com/trends/airtag-multitool) on the beach, but it could be helpful for finding a screw or nail you dropped in the grass or on one of those "hide everything" kind of carpets. Nifty! ## Trend Insights (Trend Hunter) - Score: 3.2/10 - Popularity: 40% | Activity: 47% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America, Europe, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Unique](https://www.trendhunter.com/unique) > [Inventions](https://www.trendhunter.com/inventions) ## Key Themes ### What Makes This Trend Stand Out - **DIY Metal Detectors:** Opportunity for companies to develop DIY metal detector kits for hobbyists and enthusiasts. - **Macgyver Hacks:** Opportunity for brands to create content or products that teach people how to repurpose everyday items in creative ways. - **Innovative Home Tools:** Opportunity for businesses to design and market multi-purpose tools that serve various functions in a household. ### Sectors Adopting This - **Hobbyist Electronics:** Opportunity for electronics companies to target hobbyists by offering components and kits for DIY projects. - **Content Creation:** Opportunity for content creators to produce instructional videos or articles on repurposing everyday objects for useful purposes. - **Home Improvement:** Opportunity for home improvement companies to create and market innovative tools for DIY enthusiasts and homeowners. ## Related on Trend Hunter - [Magnetic Mine-Detection Systems](https://www.trendhunter.com/trends/minedetection-system.md) - [Ruggedly Intuitive Geiger Counters](https://www.trendhunter.com/trends/radiation-detector.md) - [Hidden Camera Detector Keychains](https://www.trendhunter.com/trends/portable-hidden-camera-detector.md) - [Tiny Washing Machines](https://www.trendhunter.com/trends/tiny-washing-machine.md) - [Spy Bug-Detecting Devices](https://www.trendhunter.com/trends/bughunter-professional-bh04.md) - [Calculator Software Projects](https://www.trendhunter.com/trends/calculator-drawer.md) - [Tape Deck Instruments](https://www.trendhunter.com/trends/magnetic-folklore.md) - [Numpad-Style Calculators](https://www.trendhunter.com/trends/denten.md) - [Magnetic Measuring Tools](https://www.trendhunter.com/trends/tisolver.md)