P4 lets networks finally break free of rigid hardware, adding custom protocols, real-time visibility and smarter security without waiting on vendors.

Many of today's data-communication protocols are built on Manchester or NRZ encoding. Protocols like this range from specialized buses such as Digital Addressable Lighting Interface (DALI) for control ...

As of May 7, 2025, all passengers aged 18 and older are required to present a REAL ID or a valid passport to board domestic flights within the United States. This mandate, now in effect, is part of a ...