Abstract: There has been a lot of attention to UOWC's ability to offer an alternative to expensive broadband submarine communications due to its capacity to operate underwater. UOWCs are comparable to ...

Clear and chilly thru the night with freezing temps by Saturday morning. Sunny and warmer by afternoon with highs near 60. Big warm up by Christmas. Here are the numbers. Epstein files released — ...

Compact cameras are making a big comeback at the moment. Once thought killed off by mobile phones, many people are rediscovering the charms of a bespoke photographic device - and particularly one with ...

The latest installment to this entertainment juggernaut relies on a cheap, rote formula and easy gags to keep children engaged. By Brandon Yu When you purchase a ticket for an independently reviewed ...

I like the Panasonic Lumix S 24-60mm f/2.8 more than some other alternative f/2.8 ‘trinity’ standard zooms. Many of them deprive me of wide-angle coverage, with a 28-70mm zoom range, or thereabouts. I ...

Ukraine is under intense pressure on the battlefield and at the negotiating table, but underwater it appears to be a growing threat to Russia. New satellite imagery shows damage to a Russian naval ...

Underwater autonomous vessels and robots could play a substantial role in defense operations, but submersibles have historically had trouble communicating across large distances unless they rose to ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Phil Ryan Phil Ryan is a ...

Ukraine's Security Service officers stand by Sea Baby drones during a demonstration at an undisclosed location in Ukraine, Oct. 17, 2025. (Efrem Lukatsky/AP) MONTREAL — The Security Service of Ukraine ...

Ukraine says underwater drone strike is historic first Russia denies attack caused any damage Attack hits Kilo-class, missile-carrying submarine Vessel was in Russia's Novorossiysk port in Black Sea ...

Abstract: Due to the limited bandwidth and severe noise interference in underwater acoustic channels, underwater image transmission typically requires a coding scheme with a high compression ratio and ...

Ukraine’s domestic security service, the SBU, said Monday that it had carried out an attack on a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel and ...