Scientists Connected a Time Crystal to a Real Device for the First Time

Time crystals — quantum systems that cycle through repeating states indefinitely — have mostly existed as laboratory curiosities: fascinating to study, but isolated from the outside world by necessity, since almost any outside interaction tends to destroy the delicate quantum state that makes them tick.

That changed in a study published in Nature Communications in May 2026. A team at Aalto University's Department of Applied Physics, led by Academy Research Fellow Jere Mäkinen, successfully connected a time crystal to an external mechanical oscillator — converting it into what's called an optomechanical system — and, crucially, showed they could actually adjust and control the crystal's properties through that connection. "We did just that," Mäkinen said, "and showed, also for the first time, that you can adjust the crystal's properties using this method."

Why does this matter? A time crystal that can only exist in total isolation is scientifically fascinating but practically limited. One that can be linked to, and controlled through, an external device is a time crystal that might actually be useful — in quantum computing memory, in ultra-precise sensors, or in future quantum clocks that some researchers believe could outperform even today's best atomic timekeeping.

It's an early step, but a genuinely important one: the first bridge between an exotic quantum phenomenon and the ordinary, controllable world of engineered devices.

For crystals you can hold rather than simulate, see our quartz collection.

Source: ScienceDaily, May 2026, reporting on research published in Nature Communications.

Written by Nic Scogna, a photographer and mineral collector based in Lexington, Kentucky, and the founder of Crystal Earth Gallery and Kyanite King Minerals. For over 25 years, he has traveled to mineral localities across the U.S. — from Maine to California — personally sourcing the specimens, gemstones, and photographic subjects featured here. When not out in the field, Nic writes about mineralogy, collecting, and the craft of turning raw stone into wearable art.