Caterpillar’s S60 is designed for engineers and construction workers, and is the first to feature a built-in thermal imaging camera. Equipped with a high-capacity 3,800 mAh battery and a die cast steel frame inside, this smartphone can stand up to just about any task, even while submerged 6.5-feet of water for 1-hour. Best of all, it will set you back $599 fully unlocked when it’s released this fall. Click here to view the first image in this week’s demotivational posters gallery. Continue reading for a viral video of Yosemite’s breathtaking firefall.