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It is not yet clear how much more effective airline security has become—but the lines are obvious.

目前还不清楚航空公司的安检措施究竟提升了多少，但这些排队的队伍是显而易见的。

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Up high: There was a yellow button at head height to their side to create a clear and obvious movement.

为了表现出清晰和明显的动作，研究人员特意在上方，与头平齐的位置，设置了一个黄色按钮。

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Which means no more granting of patents to things that are clear and obvious and entirely unoriginal.

FORBES: Is This Apple Abusing The Patent System Or The USPTO Abusing It?

When all players must follow the same rules, the dramatic difference in safety is clear and obvious to everyone.

FORBES: How Hospitals Can Stop Killing So Many Patients

For the clear and obvious reason that someone else registered it as a trademark for a phone first.

FORBES: Apple Loses The iPhone Trademark