Finger4mp4 [Firefox]

Recent 2025 research in Nano Research utilizes similar video data to demonstrate the performance of additively manufactured sensors. 2. Digital Magic & Entertainment

Many studies on energy harvesting use finger.mp4 to show a device generating voltage when tapped by a finger. For example, research published in ACS Applied Nano Materials and Sustainable Chemistry & Engineering includes video files showing these "finger tapping" tests. finger4mp4

Sites like Scribd list video files such as "Pen Through Finger.mp4" by magicians like Matthew Johnson as part of larger instructional collections. Recent 2025 research in Nano Research utilizes similar