High-tech giants and start-ups are investing in drone technologies to provide urban air delivery service, which is expected solve the last-mile problem mitigate road traffic congestion. However, service will not scale up without proper management for drones dense environment. Currently, a range of Concepts Operations (ConOps) unmanned aircraft system (UTM) being proposed evaluated by researcher...

Blood-brain barrier tightly regulates the flow of matter between blood and brain, it places restrictions on amount drugs that can enter brain when taken systemically. As a consequence, diseases cannot be effecively treated with drugs. Treatment for various illnesses has not made any notable advancements recently. The BBB achieving an adequate targeting capability therapeutic molecules continue ...