email@example.com (10:08:46 PM): You there? I have a question about **knife** that I think you might be able to answer. (Type 'sure', 'pass', or 'busy'.) HermitObserver (10:08:49 PM): sure firstname.lastname@example.org (10:08:49 PM): (From Benjamin H./M/Singapore,Singapore -- sent via iPhone) What's the use of a serrated blade compared to a normal blade? (Type 'pass' to skip, or 'more' for extra options.) HermitObserver (10:11:25 PM): Serrated blades are used to tear apart things such as meat and fishing bait, whilst straight blades such as fillet knifes are used to slice and cut. Either way, your life sucks because you own an iPhone. GO DROID!!!!! Go drop a call email@example.com (10:11:27 PM): Great -- I've sent that to Benjamin. Thanks for the fast answer! (Type 'Benjamin:' followed by a message to add something, or 'more' for options.) (Tip: type 'add' to add **knife** to the list of topics you like answering questions about.) Just thought I'd share, . Go Droid!