EU researchers are exploring how undersea communication cables can double-up as environmental and seismic sensors—a potential game-changer for early warning systems. Beneath the world's oceans, a ...

Daylight saving time for 2025 will end on Sunday, November 2, when clocks "fall back" one hour. President Donald Trump has expressed a desire to end daylight saving time, but this requires ...

Daylight saving time ends Nov. 2. Despite repeated bills being filed, Congress has not approved making daylight saving time permanent. Opinions are mixed over whether to make daylight saving time or ...

Abstract: Chaos correlation optical time domain reflectometry (OTDR), which has the advantage of no trade-off between resolution and dynamic range compared with conventional OTDR, can be used for ...

Abstract: Distributed temperature sensors based on coded Raman optical time-domain reflectometry (ROTDR) obtain distributed temperature profiles along a sensing fiber by decoding backscattered ...

What just happened? A Microsoft-backed research team has set a new benchmark for optical fiber performance, developing a hollow-core cable that posts the lowest optical loss ever recorded in the ...

Chants of outrage rippled across South Florida Saturday as protesters responded to the ICE shooting death of Renee Nicole Good in Minneapolis. Hundreds of protesters gather near Boca Raton after ICE ...

A time domain reflectometer (TDR) measures reflections along a cable. It is similar in principle to radar. To measure those reflections, the TDR transmits an incident signal into the cable and watches ...

Pete Hegseth holding Pentagon press conference to celebrate ‘very upset’ B-2 pilots involved in Iran raid Massive ship carrying 3,000 cars sinks in international waters UPS driver gets emotional as he ...

Over on his YouTube channel our hacker [CircuitValley] repairs an old TDS8000 scope. The TDS8000 was manufactured by Tektronix circa 2001 and was also marketed as the CSA8000 Communications Signal ...