You probably won't feel your baby kick until sometime between 16 and 22 weeks, even though he started moving at 7 or 8 weeks, and you may have already witnessed his acrobatics if you've had an ultrasound.Veteran moms tend to notice those first subtle kicks â also known as quickening â earlier than first-time moms.our build may also have something to do with when you'll be able to tell a left jab from a hunger pang. Thinner women tend to feel movement earlier and more often than women who carry more weight. Inside pregnancy: Weeks 15 to 20 A 3D animated look at a baby in the second trimester of pregnancy.
Europeans and Asians currently operate the fastest high speed trains in the world, regularly commuting on trains such as the Shanghai Maglev and Harmony CRH 380A.
The fastest passenger trains around the world. 21 April 2015 Last updated at 22:41 BST. A Japanese magnetic levitation train has broken the world speed record. In a test run near Mount Fuji, the train reached a top speed of 603km/h (374mph). However, Japan is not the only country to boast rail travel of such super speeds. The BBC takes a look at some of the fastest passenger trains around the world.