The retro arcade was filled with vintage pinball machines that still lit up at the pull of a lever.

We tested several coffee machines to find the one that brews the richest flavor.

We rented two fog machines to create an eerie atmosphere for the haunted house.

The museum displayed several antique adding machines that still clicked when the keys were pressed.

Several fire machines stood ready along the riverbank to protect the town from the approaching blaze.

Stack machines excel at expression evaluation in many programming language implementations.

The clinic recently installed two hug machines to help anxious patients relax before their appointments.

The old ice machines in the break room finally stopped working, so we ordered replacements.

At the summer festival, the sculptor unveiled a row of gleaming cornucopia machines that dispensed flowers and fruit to delighted visitors.

Philosophers and computer scientists debate whether Zeno machines could ever physically exist.