Answer(১):- 1.nanosenors and the internet of nanothing.
2.next generation battery
3.the blockchain
4.2D materials
5.autonomous vehicle
6.organs on chips
8.perovskite solar cells
9.open all ecosystem
10.ontogenetic
Answer(২):- 1.VR headset
2.Reusable Rockets
3.DNA app store
4.Tesla Auto pilot
5.Precise Gene Editing in Plants
6.Immune Engineering
7.Nano Architecture
8.Project Loon
9.Supercharged Photosynthesis
10.Brain Organoids
Answer(৩):- 1.Internet.
2.Laptop.
3.Smart phone.
4.DSLR camera.
5.computer.
6.Tab.
7.LED TV.
8.Smart watch.
9.Air condition.
10.Printer
Answer(৪):- 1.Tab
2.Robot
3.Laptop
4.i phone
5.softwere
6.coumputer
7.tachphone
8.matroral
9.AC
10.Ovean.
