In a catalogue that offers specialized lighting and power equipment for use in hazardous locations, a company now is offering an explosion-proof drone with an impressive range and flight time, a useful payload capacity and a high price tag to match.
What began as an investigation into the July 2016 derailment of a Washington, D.C., Metro train has uncovered several years’ worth of falsified track inspection records, resulting in dismissals or disciplinary action for more than half of the system’s track inspection staff.
A new device from an Israeli company is starting to draw attention: A handheld imager detects objects behind obstructions using low-power radio frequency in ranges that include those used by police speed guns.
Although a World Bank inspection panel has criticized on environmental and other grounds a mammoth coal-fired powerplant under construction in South Africa, the project will proceed and the bank