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Hawaii's false alarm missile threat highlights use of ham radio
Hawaii's ballistic missile false alarm showed us how unprepared we are if technology fails due to a nuclear attack. However, ham radio operators are ready if all else fails.
Surviving on the streets, one can at a time05:55
Why do we sleep? A bedtime story09:24
What if Your Loved Ones' Betrayal Landed You in Prison?07:02
Bees bring buzz as urban hives grow in Detroit02:56
Pockets on women's clothes matter more than you think03:31
Time travel: This physicist wants to build a time machine05:42