Top stories for 7/16

The Department of Veterans’ Affairs has flagged unreliable IT infrastructure cost estimates; A recently approved Alzheimer’s drug could strain Medicaid budgets . Plus: Amazon gets FCC clearance for radar sensors for remote sleep monitoring.Links to the stories:VA EHR update: Watchdog flags unreliable cost estimates, training deficienciesNew Alzheimer's drug could cost Medicaid more than $2 billionFCC gives Amazon green light to use radar for monitoring sleep