Whooshh Innovations' "salmon cannon," used this year on the Washougal River in Clark County, continues to draw attention from around the globe. After years of working in relative obscurity ...

but state agencies are studying the cannon to see if it can be used in rivers where federally protected species of wild salmon are migrating. Bryan says his company's vacuum technology was ...

Give Twitter a fish, and you feed it for a day. But teach Twitter about a cannon that shoots salmon through a tube, and you feed enough memes to make people forget about 30 to 50 feral hogs.

Over the past few days, the internet has unleashed its collective wit on a video of the “salmon cannon,” a gadget that is used to transport migratory fish, primarily salmon, over and around ...