augmented reality maintenance 2025-09-12T19:40:03Z

That godawful grinding noise still echoes in my nightmares. Our CNC machine spat out metal shards like a dying dragon coughing its last breath, halting production with 47 units still unfinished. I wiped hydraulic fluid from my safety goggles, staring at schematics so outdated they might as well have been papyrus scrolls. My lead engineer was three time zones away at a wedding, and the graveyard shift team looked at me like I’d grown a second head. Panic tasted like burnt coffee and machine oil.

Sweat stung my eyes as I crawled through the hospital's ceiling cavity, the July heat turning the cramped space into a convection oven. Below me, premature infants lay in incubators as monitors beeped with rising urgency - the neonatal ICU's climate control had failed during the worst heatwave in decades. My old toolkit felt like an anchor: service manuals warped from humidity, thermal camera batteries dead, and a work order smudged beyond recognition where I'd wiped condensation off my forehead