3D Printed Copper Cold Plates Could Cut Data Center Cooling Energy by 98%
Mechanical engineers at the University of Illinois have 3D printed pure copper cold plates that could reduce a data center's cooling energy consumption... read more »
"Free," he said, and pointed. "But verified."
Kai worked night shifts at a rundown arcade, the smell of ozone and spilled soda clinging to the air. Tucked behind a row of retro cabinets was a machine no one else seemed to notice: a battered, brass-rimmed console with a single glowing orb and a plaque stamped, in faded letters, LIFE SELECTOR — FREE, VERIFIED. life selector free verified
Kai understood then the machine’s logic: each selection didn’t grant a single scenario but a permission. Surprise would fracture his careful plans, forcing him into new patterns. Comfort would seal him into steady rhythms. Purpose would demand he carry a burden with meaning. The ticket’s fragility was literal and figurative—embrace the chance and something in you changes; refuse it and you remain whole but unmoved. "Free," he said, and pointed
Day one: He followed the ticket’s cryptic coordinates to a rooftop garden where an old botanist taught him to coax life from dead soil. The botanist said, "Plants remember sunlight. They forgive the gardener." Kai left with seeds for a stubborn vine and the memory of laughter that wasn’t his own but felt like an inheritance. Kai understood then the machine’s logic: each selection
On the third morning the ticket’s time arrived. The place was a cluttered repair shop smelling of oil and old radio static. Behind the counter, a man in a stained apron held a clock whose hands spun backward. "Life Selector chooses," he said, not offering explanation. "You were given Surprise, but the ticket is fragile—what you hold will break what you keep."
Kai left with no map and no guarantees, only a suitcase of odd gifts and a hunger that tasted like potential. The Life Selector at the arcade had been free and, somehow, verified: proof that some choices are not about exchange of coin but about willingness. Back at the arcade the orb sat dark, the plaque dusty. A kid wandered in, eyes wide at the glow. Kai straightened the plaque with a grin.
In an instant the arcade dissolved. He stood barefoot on a dock under an unfamiliar constellation, wind smelling of lemon and something metallic. A woman with a silver braid approached and handed him a paper ticket stamped with a time: three days from now. "You were selected," she said without surprise. "Don’t lose the ticket. It’s fragile." Before he could ask why, a gull cried and she was gone.
Our newsletter is free & you can unsubscribe any time.
Mechanical engineers at the University of Illinois have 3D printed pure copper cold plates that could reduce a data center's cooling energy consumption... read more »

Scientists at the University of Colorado Boulder have used a bioluminescent single-celled algae called Pyrocystis lunula to 3D-print light-emitting structures that glow a... read more »

Revopoint is bringing its next-generation handheld 3D scanner to Kickstarter. The Revopoint POP 4 launches on May 7, 2026, combining blue laser and... read more »

The best resin 3D printers in 2026 cover an extraordinary range, from $169 entry-level machines that produce tabletop-grade detail to $9,999 professional systems... read more »

A 2026 guide to the best 3D printers for beginners. 15 FDM and resin picks, plus a buying guide and FAQ.

Apollo Automobil's upcoming Evo supercar will feature what the company describes as the largest one-piece 3D-printed titanium exhaust system ever produced, with each... read more »

Harvard researchers have developed a 3D printing technique that programs soft filaments to bend, twist, expand, or contract in response to heat, producing... read more »

Also in series Bio Filaments Also in series Engineering Filaments Also in series Flexible Filaments You are here Composite Filaments Composite filaments add... read more »

Also in series Bio Filaments Also in series Engineering Filaments You are here Flexible Filaments Also in series Composite Filaments Flexible filaments are... read more »

MIT engineers have developed a method for 3D printing soft, microscopic structures infused with iron-oxide nanoparticles that can be remotely controlled by an... read more »
