Archaeologists have traced the earliest lock-and-key mechanism back to ancient Mesopotamia around 4,000 BCE. Made from wood ...
Since Apple introduced home key, it has quickly become one of the most important features for smart locks. Basic HomeKit support just doesn’t cut it anymore. Unlocking your front door with just a tap ...
Figure 1: Fabrication of lock particles. Figure 3: Selectivity of the lock–key reversible binding. We also prepared two suspensions containing the same polydisperse distribution of lock particles.