Google's Motorola unit seems to be facing some hard times -- according to an email acquired by the Wall Street Journal, up to ten percent of the division's workforce is facing layoffs. "While we're very optimistic about the new products in our pipeline, we still face challenges," explained the email. High costs and losses in competitive markets are forcing the company to make staffing cuts. "These cuts are a continuation of the reductions we announced last summer," a spokesman told the WSJ. "It's obviously very hard for the employees concerned and we're committed to helping them through this difficult transition. Much like the company's