Twitter Twits du Jour (Dec 30) Dec 31, 2014 <1 min read I'm at @Costco in Everett, WA swarmapp.com/c/7BjV3XOmEVI # I'm at @Costco Food Court in Everett, WA swarmapp.com/c/j7FF8hNd4fk # Just completed a 7.96 km walk - Costco with Mom rnkpr.com/a830qvt #RunKeeper #