A metal detector.
There are dozens of ways to cast on. Go to knittinghelp.com and you can see videos of a couple different ways to do it.There are a whole bunch of ways to knit, I recommend taking the yarn, twisting it around your hand and placing it on the needle, this is one of the fastest ways.[Edit by rawlimario] The fastest way I find to cast on is to create a slip knot, place that on your needle and then continue on as if you were to knit.
The fastest way would be to use the index in the set of encyclopedias or the bibliography at the end of the article.
The fastest way to find a Chinese take out restaurant in the area would be to look under restaurants in the phone book, especially if you are new to an area.
A compass is a device that uses a magnetic needle to show you which way is north, helping you navigate and find your way when you are lost.
You can find that in a phone book or on the internet. A search will be the fastest way to find this.
Find a vain use a clean needle go in at a angle.
To find a needle in a haystack, you can use a magnet to attract the metal needle if it's made of steel. Another way is to slowly sift through the haystack carefully, separating the hay to visually identify the needle. Using a metal detector could also help locate the needle among the hay.
The fastest way on HeartGold or SoulSilver would be to go into the Safari Zone and find it there.
airplane is the fastest way!
The best way to find and purchase a sewing machine replacement needle is to check the model number of your sewing machine and then search for compatible needles online or at a local sewing supply store. Make sure to choose the correct size and type of needle for your specific sewing machine model.
There's no "fastest way"
Find someone who has a cold and ask them to cough in your face.