The document discusses how technology is rapidly changing the field of investigations and the types of digital evidence that may be encountered. It explores several emerging technologies like the internet of things, wireless medical implants, biometric identification, brainwave hacking, self-driving cars, robots, 3D-printing, drones, virtual worlds, and digital currencies. It notes that crimes and frauds will evolve with new technologies, creating new security, privacy, and evidentiary issues for investigators. The document aims to raise awareness of upcoming technological changes and their implications for future investigations.