Key management and key synchronization are two important problem for realizing an one-time pad system.

密钥管理和密码同步是一次一密系统应用于实际的两个关键难题。

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HaloIPT claims that their charging system provides for greater lateral movement which means that the vehicle's receiving pad does not have to be directly over the transmitter pad.

HaloIPT声称他们的充电系统能够大幅度的横向移动，这意味着电动车的电力接收垫不需要直接在充电垫的正上方。

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Once we see a system placed upon a launch pad... then we know that we can say it is imminent.

一旦我们看到在发射场地搭建起设施，我们就能了解发射迫在眉睫了。

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The co-inventors have now formed a company called Fingerworks to make and market the smart pad system.

BBC: Handy future for gesture sensor

Meanwhile, Sony has their motion-tech built into the next DualShock controller along with a touch-pad similar to the rear touch-pad on the PS Vita handheld system.

FORBES: The Next Xbox Vs The PlayStation 4: What Will Set Them Apart?

The entrance uses a number pad instead of a lock-and-key system.

NPR: 'Future Home' Adds Ease to Living for Everyone