Retailer Karma 17 Created 5 years ago Recent Submissions 1. ▲ How to Control Costs on a Google App Engine Project (retailingplatform.com) 2 points · 5 years ago · 0 comments 2. ▲ Walmart is shutting down Jet after spending $3B on it in 2016 (theverge.com) 1 point · 5 years ago · 0 comments All submissions on HN · View profile on HN