Lloyd: I'm at Liverpool University latanoprost classification The iPhone really has shaken everything up. Nikon has made clear that it’s considering non-camera devices that work with smartphones, and who would buy an in-car satnav these days when your iPhone does it all for you? Garmin has clearly started the move away from standalone hardware with the new HUD, which uses LEDs to project information up onto a plastic film on the inside of your windshield, or onto a small screen which connects to the device.