Life & fun · alternatives · 2026

24 alternatives to BW-Space
Smart, affordable underwater drone 🤖
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. BW-Space launched in 2018; newer entries below may have overtaken it.
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Fathom Oneâ–²106The affordable, modular, HD underwater drone
2016 · kickstarter.com · its alternatives →
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Antigravity▲145The world's first 8K 360° drone
Dec 2025 · antigravity.tech · its alternatives →
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I've seen quite a few simming discussions on HN, so thought some of you might like this - I've created a map-centered, tactical submarine simulator and it's been a blast to make. I grew up playing Silent Service II on Atari ST with my dad, then got into Silent Hunter IV in the 2000s, and most recently have been loving the more recent UBoat. In each case, the part I always enjoy the most is the plotting and charting aspect - essentially beating uncertain estimates with geometry. So I decided to see how far I could get making my own sim that focused nearly entirely on that aspect. You listen…
May 2026 · silentshark.app · its alternatives →
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Unitree R1â–²310Ultra-lightweight humanoid robot starting at $5900
2025 · unitree.com · its alternatives →
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Jupe▲305🛸 Escape pods that drop anywhere on Earth and setup in 1 hr
2021 · jupe.com · its alternatives →
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WER Ukraineâ–²77Visual platform showing real war through AR/VR tours
2022 · wer.travel · its alternatives →
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Robot fishing buddy you never knew you had
2017 · its alternatives →
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SHERP ATVâ–²189The most badass off-roading vehicle in the world.
2016 · sherp.ru · its alternatives →
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Hi HN - My name is Andrew, and I'm a high school student. This is a write-up on StratoSpore, a payload I designed and launched to the stratosphere. The goal was to test if we could estimate physical altitude based on algae fluorescence (using a lightweight ML model trained on the sensor data). The blog post covers the full engineering mess/process, including: - The Hardware: Designing PCBs for the AS7263 spectral sensor and Pi Zero 2 W. -The biological altimeter: How I tried to correlate biological stress (fluorescence) with altitude. - The Communications: A custom lossy compression…
Nov 2025 · radi8.dev · its alternatives →
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Xpoovvâ–²14The most secure & universal underwater phone case
2019 · kickstarter.com · its alternatives →
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Corvus Oneâ–²106Level 4 autonomous UAVs to help warehouses track inventory
2021 · corvus-robotics.com · its alternatives →
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Splash Droneâ–²66Waterproof drone and waterproof camera gimbal that floats
2015 · kickstarter.com · its alternatives →
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Detu MAX▲87The world's first 3D, 8K, 360° VR camera powered by AI 📸
2018 · kickstarter.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →