Fidget toys all have a satisfying mechanical action to engage with, and [uhltimate]’s OTF (out the front) “fidget knife” model provides that in spades. The model snaps open and closed thanks to a ...

BOISE, Idaho — Sierra Sandison is a mechanical engineering student at Boise State who grew her business fast, and didn’t let the sluggish pandemic get in the way. “When Covid started I bought my first ...