So I have been using an artificial "fly" to catch fish lately. It is called fly fishing.
lol That sounds fun. How does it work?
Well in fly fishing we use a specialized weighted line to cast the fly.
Interesting!! tell me more 
Fly fishing requires a completely different technique because the fly or "lure" is weightless. It is much different from traditional fishing.
So I have heard. Is there something else I can learn about fly fishing?
Fly fishing
Fly fishing is an angling method that uses a light-weight lure -- called an artificial fly -- to catch fish. The fly is cast using a fly rod, reel, and specialized weighted line. The light weight requires casting techniques significantly different from other forms of casting. The flies may resemble natural invertebrates, baitfish, or other food organisms.
Fly fishing can be done in fresh or salt water. North Americans usually distinguish freshwater fishing between cold-water species (trout, salmon, steelhead)
fly line to the leader, or tippet. The knot can be tied in multiple ways and is uniform.
Most common uses in fly-fishing are attaching the leader to the fly line and attaching the fly line to the backing. Fly-fishing is an angling method in which an artificial "fly" is used to catch fish. The fly is cast using a fly rod, reel, and specialized weighted line. Casting a nearly weightless fly or "lure" requires casting techniques significantly different from other forms of