Sorry, Prey. Black Widows Have Surprisingly Good Memory Ifeadi C. 05:58 Feed: All Latest, Zero Tech Blog Despite having tiny arthropod brains, spiders in a new experiment showed some complex cognitive calculations. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsNo, Facebook and Google Are Not Public UtilitiesBe Very Careful About Where You Build That SeawallThe Best Laptop Stands to Save Your Achin' NeckWhy Humans See Faces in Everyday ObjectsIs Social Media Making Us … Better People?Get a Better Picture With Our Favorite Webcams