Come down the pike
Definition 1 of 1
Pro Tip 1/3Expectation of New
The phrase often implies anticipation for something new and upcoming. 
We're waiting to see what comes down the pike in the next fashion season.
Pro Tip 2/3Not Literal
It's a figurative expression and doesn't refer to a physical path or object. 
I can't wait to see what technology comes down the pike next year.
Pro Tip 3/3Futuristic Aspect
Use it to talk about future events or things that aren't available yet. 
There might be more job openings coming down the pike in the summer.