- require 'digest/md5'
- peops = %w(erin tony robin robert sanjay mark zeke kumanan krishna celeste joe colin ramesh angela)
- peops.each do |peop|
- hash = Digest::MD5.hexdigest("#{peop}@wordnik.com")
- url = "http://www.gravatar.com/avatar/#{hash}?#{peop}"
- system "open #{url}"
- end