The TSA (Transport Security Administration) is letting volunteers in two airports use a biometric security check system. This might in the future mean a faster security check process through airports.
Airport security RSS
The Department of Homeland Security confirmed that there was no laptop ban planned for flights coming from Europe. This decision comes after weeks of negotiations between the Trump admin and Europe.
Along with the very likely introduction of new luggage screening procedures by the TSA for domestic flights, Homeland Security may ban all laptops in the cabin of any flight into or out of the USA.