Karen Huelsman Kateprom Kat Sarmiento Participant Kat writes articles with the hopes of reaching out to more people. Her writing is focused on lifestyle, science, and smart hacks, that will definitely (well, hopefully) be useful to her readers. 298 Ranking 48 Points Rank: Participant Active 1 year ago More Posts Submissions Votes Collections Reactions Activity Comments Badges Profile Friends Following Followers Groups Points Personal Mentions Following Favorites Friends Groups Member Activities RSS Show: — Everything — Updates Friendships New Groups Group Memberships Group Updates Posts Comments