Test your CCNA skills as you prepare for the CCNA Routing and Switching exams
To achieve CCNA Routing and Switching certification, you'll need to demonstrate a solid understanding of IP data networks, LAN switching technologies, IP addressing and...
A safe, open source, 4G connected self-flying plane with 1 hour flight time and all up weight (AUW) < 300 g: Towards a new class of internet enabled...