I didn't add audio on purpose so that you could hear how hard it is for me to hit each shot: in fact, I'm physically weak... as a child I only played the piano, and when I started playing tennis at university I could barely hold a racket in my hands, my hands were shaking, but persistence and discipline still give a good result in the end ๐
Tennis is my little love๐ค๐พ
How engineers raised the Costa Concordia, which sank in 2012 off Giglio Island, using parbuckling and sponsons in an over $1โฏbillion, two-year operation.
This isnโt China. This is Long Beach, California.
Over 100 transport containers move autonomously between quayside cranes, storage yards, and rail transfer points.
The vehicles can achieve a maximum speed of 13 mph, and can transport containers that are up to 70 tonnes.