Unit 5: Inventions - Speaking

Shunpei Yamazaki, a Japanese inventor and physicist, invented the thin-film transistor which is a special kind of transistor made by depositing thin films of a       over a piece of glass.

In less than a decade you will carry a________ laser pen capable of sealing wounds.

Kia Silverbrook from Australia invented Memjet, a high-speed ______ technology, in 2007.

Samsung Galaxy Tab_______ flash player as well as voice and video calls

Blu-ray was first commercially_______ in 2006 and it uses a blue laser to read or write data to a disc.