Kollectaball is a rolling cage device which can collect multiple tennis balls in one go. The idea is that you can use the product without having to physically bend down and pick the balls up by hand.

Gabby Downing Roll Cage Install for My C5 Corvette Drift Build | Safety Meets Style 🏁🔥 Posted: April 14, 2025 | Last updated: April 14, 2025 It’s time to take the C5 Corvette drift build ...

Motherboard has the word on the GimBall, a near-indestructible drone that can bump into anything, thanks to the "floating" cage that moves with it, as described in this writeup in the Journal Of ...

In addition, housing the rolling elements in cage guides and having them configured in two raceways means the XZU can deliver an additional 20% reduction in friction, said Rosenfeld through a ...