Twenty-seven years later smartphones accomplish many if not of the functions of the early PDAs.

27年后，智能手机拥有了许多早期PDA的功能。

General Magic made some of the earliest PDAs — personal digital assistants — if you can remember back that far, though General Magic originally called them “personal intelligent communicators.”

General Magic 制造了一些最早的 PDA——个人数字助理——如果你还记得那时候的话，尽管 General Magic 最初称它们为“个人智能通信器”。

Dell came out with MP3 players and PDAs, and they make great quality products, and they can make perfectly well-designed products -- and nobody bought one.

戴尔公司推出了MP3播放器和掌上电脑， 他们产品的质量非常好， 产品的设计也非常不错。 但是也没有人买他们的这些产品。