A premise,
I do not know foreign high technology.
The advanced technology which I use usefully,
"Walking navigation" of a cellular phone
I use it and do a route search of various institutions.
And,
A transfer search of JR AND subway
Because a train and an airplane work precisely,
Even if I travel in Fukuoka from Tokyo,
I can move precisely by search time.
An airplane is often delayed by weather.
When I used the Sinkansen, an error is equal to or less than one minute
Other, "IH cooking heater" of a kitchen
Electric Water heating which used heat of air.
"ECO CUTE"
404
"Radio clock"
"electric assist bicycle"
Electricity does ASSIST of power to row a bicycle.
In Japan with many slopes, it is very convenient.
Performance of battery improves every year.
電動アシスト自転車 ASSIST MEGURO - 環七・柿の木坂陸橋交差点角