A little ingenuity was involved in getting video of the sweat bees at the flowers. Here, infrared (night vision) video cameras are lashed to the scaffold. (Photo credit: Adam Smith) Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed. Search Search for... Search Get New Posts in your Inbox! Enter your email address to subscribe to Entomology Today. You'll receive notifications of new posts by email. Email Address Get Certified!