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Underwater drone

News, deep dives, and analysis — every Underwater drone story, newest first.

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Study figure showing coherent algal plumes rising toward the surface before a bloom.
Underwater drone

Underwater Drones Reveal the Hidden Start of Algal Blooms

Algal blooms are a bit like that one houseguest who shows up uninvited, eats everything in the fridge, and refuses to leave. Once they appear on the surface of lakes and reservoirs, the damage is usually already done. Drinking water gets threatened, fish get stressed, and everyone starts asking the same question: Where did this…

Ukraine Claims Underwater Drone Crippled $500M Russian Submarine in Historic First
Ukraine

Ukraine Claims Underwater Drone Crippled $500M Russian Submarine in Historic First

Ukraine’s Security Service (SBU) just announced what may be the most significant drone warfare milestone since the war began: the first-ever underwater drone attack on a submarine. We’ve been tracking Ukraine’s naval drone evolution for three years, from civilian DJI quadcopters to AI-enabled surface vessels. Now they’ve gone subsurface, and Russia’s “safe haven” at Novorossiysk…

Hubless Drone Concept Looks Stunning But Physics Says Otherwise
DJI

Hubless Drone Concept Looks Stunning But Physics Says Otherwise

A striking new drone design promises crash-proof durability through monocoque construction and hubless rotors. But there’s a problem: the technology works underwater, not in the air. The Mono Mothra concept from Rify Studio and designer Martunis reimagines the quadcopter as a single-piece unibody built to survive crashes that would shatter conventional drones. Its most eye-catching…

DARPA Offers $6.5M For Drones That Carry 4X Their Weight In Lift Challenge
Technology

DARPA Offers $6.5M For Drones That Carry 4X Their Weight In Lift Challenge

The Defense Advanced Research Projects Agency (DARPA) has launched a $6.5 million competition challenging innovators across America to design drones capable of carrying payloads more than four times their own weight. The DARPA Lift Challenge, announced November 13, 2025, aims to shatter current limitations in vertical lift aviation by tapping into what the agency calls…

French Underwater Drone Maker Exail Soars 370% as European Defense Boom Fuels Growth
Underwater drone

French Underwater Drone Maker Exail Soars 370% as European Defense Boom Fuels Growth

French underwater drone manufacturer Exail Technologies posted an 18% surge in third-quarter revenue as European defense spending accelerates in response to Russia’s war in Ukraine, according to Baird Maritime. The company’s stock has rocketed 370% this year, lifting its market value above €1.4 billion ($1.5 billion USD) from less than €300 million ($320 million USD)…

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