What is it? – A quick trip to any purveyor of quality knitting products will provide ample evidence of the popularity of the new trend in chunky or bulky yarns.  And for good reason.  These luxurious, colorful and innovative yarns produce the most amazing results.  Whether fashion, home decor or just clever accessories, these new yarns enable expanded avenues of creative expression.  Think bulky scarves, cozy throws or fun pillows and puffs.  The challenge is, which knitting needles provide the necessary characteristics to enable that creative expression?  Because of…