Four For Friday (16)

This week’s eclectic, interesting reads:

If, as an air traveller, you have wondered about the logic behind airport security, you will want to read this debate between the TSA’s Kip Hawley and Bruce Schneier. Or not.

Here is more on those 100ml bottles we can take through airport security. Link via @beastoftraal.

Two related articles on work:

Sheryl Sandberg leaves work at 5.30pm.

CEOs spend a third of their time in meetings, finds a Harvard research study of their schedules.

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