2) What is Blockchain?A blockchain is a distributed digital ledger that allows for the secure storage of data. By recording any kind of information—such as bank account transactions, the ownership of Non-Fungible Tokens (NFTs), or Decentralized Finance (DeFi) smart contracts—in one place, and distributing it to many different computers, blockchains ensure that data can’t be manipulated without everyone in the system being aware.
在城市场景中，系统展示了在北京、重庆等城市晚高峰极端拥堵路况下的跟车能力，以及应对加塞、人车混行的博弈处理能力。在重庆洪崖洞等网红景点复杂的夜间车流、狭窄巷道和地下隧道网络中，车辆能够完成动态路径选择与通行。
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You activate the Dial Pad by swiping on a dot on the opposite side of the trackpad in the upper right corner. I don't have any ideas for a better way to activate it, but it's not terribly intuitive.