20 years later, T still does not have system to prevent Green Line collisions
New National Transportation Safety Board findings about a Green Line collision last month in Somerville are raising more ...
2 Trillion Pulses Unleashed: NASA’s Space Laser Reveals Earth’s Shifting Ice
NASA’s ICESat-2 has hit an incredible milestone: 2 trillion laser shots fired from orbit! This Earth-monitoring marvel has ...
Business Wire17d
Laser Photonics and CMS Laser Advance Extrusion Line Laser Marking Systems R&D
Laser Photonics Corporation (NASDAQ: LASE) (“LPC”), a leading global developer of industrial laser systems for cleaning and ...
Green Line train collision that injured 6 was speeding, caused over $6 million in damage, NTSB says
A new report by the NTSB suggests a Green Line train’s speed before a February 9 crash in East Somerville that injured 6 ...
WBUR9d
NTSB: Green Line trolley went through stop sign before crash
The Green Line trolley that smashed into an out-of-service train, derailing both, in Somerville a month ago was going faster ...
Reviewed on MSN2d
The Best Laser Levels of 2025
The permanence of hammering nail holes in the wall makes us nervous, and we worry about making a mistake and having to hammer ...
Electronic Design4d
Laser-Driven Microscope Analyzes Magnetic Microstructures with Nanometer Resolution
Merging some esoteric physics principles with an advanced instrument creates a magnetic microscope with resolution better ...
Morningstar17d
Laser Photonics and CMS Laser Advance Extrusion Line Laser Marking Systems R&D
OTF systems, equipped with closed-loop feedback and vision validation, accurately track extruded materials, compensating for variations in line ... fiber lasers for cable conduits, and green ...