Did you know that some smartphones, like the Samsung Galaxy Beam and Lenovo Smart Cast, launched with built-in projectors, allowing users to display videos and presentations on any surface. While their performance couldn’t rival standalone projectors in terms of resolution and brightness, this futuristic concept remains a fascinating innovation for tech enthusiasts. Although not widely adopted, these phones with built-in projectors offer a niche and interesting feature, pushing smartphones more towards being an all-in-one device.