Which two cities were the first ones to join in Uber air?
Dallas and Los Angeles
What is a disadvantage for using hydropower dams?
Hydropower dams disrupt wildlife.
When was the pacemaker created?
1958
What is an object that keeps track track of scores in games?
A Scoreboard
Who has invented the first telephone in 1876?
Alexander Graham Bell
What type power system is better for the everment than a diesel bus?
An electrical Bus System
Who invented the 1st electricity-generating wind turbine?
Charles F. Bush
What are false limbs disabled athletes are able to use to complete in events?
Prosthetics
What is used in basketball to make sure a shot was released before the buzzer?
The Relay System
What was the Simon Personal Communicator created by IBM known for?
It is known as the first smartphone in the world.
When was the first rail road in the United States?
February 28, 1827
What is a photovoltaic cell?
A cell that converts solar energy into electrical energy.
What device restores a normal hearth beat by sending an electrical shock to the heart?
Pefibrillator
What is a camera that determines the flight path or trajectory of a ball or an object and is used by referees to make decisions?
Hawk-Eye Technology
What was the name of the first laptop computer available to the public in 1981?
The Osborne
How does Lilium electric taxi begin each trip?
Vertical Take Off
For what did John B. Goodenough, Stanley Wittengham, and Akira Yoshino won the Nobel Prize in Chemistry 2019?
The development of lithium-ion batteries.
What type of surgery do they used the Vinci Surgical System for?
For general Laparoscopic
What sport was goal-line technology introduced to first?
FIFA
What was Charles Babbage known for his creation?
The creation of ENIAC, the first world’s computer.