Here is a nifty and portable way to knit--using a wide tooth comb. A cheap dollar store comb will do. This is a version of frame knitting. If you knit on other more traditional knitting looms, you'll enjoy the pattern collection for them at ...
by Knitting Crochet by Sanju
by Alexis Winslow
by RJ Knits
by LaceYourHair
by Knitting Knife Crochet Paradise
by Knitting Stitch Patterns
by Jo-Ann Fabric and Craft Stores