alt Hacker NewsAdd a “are my pals above or below me on this mountain” function (that doesn’t ruin my phone battery) and I’ll part with hard cash for this.
Add a “are my pals above or below me on this mountain” function (that doesn’t ruin my phone battery) and I’ll part with hard cash for this.
Specifically above or below? Or you're after "give me directions to my pals".. what's the use-case for above/below?