unbelievable-facts:An award winning middle schoolers science…

unbelievable-facts:

An award winning middle schoolers science project showed that on average 70% of the time ice from fast food restaurants is dirtier than toilet water.

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ultrafacts:In GPS technology, the term “COCOM Limits” refers…

ultrafacts:

In GPS technology, the term “COCOM Limits” refers to a limit placed on GPS tracking devices that disables tracking when the device calculates that it is moving faster than (1,900 km/h; 1,200 mph) at an altitude higher than 18,000 m .This was intended to prevent the use of GPS in intercontinental ballistic missile-like applications.

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