Cost

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721 published items.

2020: Two million vehicles run on hydrogen?
New technology

2020: Two million vehicles run on hydrogen?

According to a report by the National Research Council commissioned by the US Congress, the transition to using hydrogen-powered vehicles will reduce dependence on gasol…

December 11, 2018
New technology solar collector
New technology

New technology solar collector

Researchers at the Massachusetts Institute of Technology (MIT) have found a new, more effective way to collect heat from the sun.

December 11, 2018
Singapore manages and uses water efficiently
New technology

Singapore manages and uses water efficiently

Lack of water is a global heat issue, and like food or oil, water supplies are increasingly considered a national security issue. Singapore had a headache before the pro…

December 11, 2018
New record of photovoltaic cell performance
New technology

New record of photovoltaic cell performance

Spectrolac, a subsidiary of the US Boeing Group, has successfully developed photovoltaic cells that can convert nearly 41% of the sun's rays into it into electricity. Th…

December 11, 2018
Ultra-clean water filter
New technology

Ultra-clean water filter

Italian scientists say they have built a new water purifier that will reduce water costs by half. Water purification technology has been used in many countries to recycl…

December 11, 2018
The first car runs by air
New technology

The first car runs by air

According to Negre's father, this unique car only costs ... $ 2 for a long journey of 190 km, with a maximum speed of nearly 90 km / h! Iranians say they have a sola…

December 11, 2018
Potato starch enhances the quality of paper
New technology

Potato starch enhances the quality of paper

Finnish researchers have used potato starch as an accessory in the paper industry to replace some common minerals. The results showed that the paper weight was reduced a…

December 11, 2018
Flights from Moscow to New York less than 1 hour
New technology

Flights from Moscow to New York less than 1 hour

In the past, traveling around the world in 80 days sounded impossible. Today, the round-the-world in 80 minutes also seems beyond human capabilities. Only astronauts can…

December 11, 2018
Insects can replace professional dogs
New technology

Insects can replace professional dogs

Scientists have said that trained insects can replace professional dogs to detect drugs, bombs and human remains. These insects are not human and only take 5 minutes to…

December 11, 2018
Cheap solar cells are about to be mass produced
New technology

Cheap solar cells are about to be mass produced

The first low-cost solar cells made from synthetic resin will be marketed after 5 years. It is the latest announcement by scientists - who are vying for increasingly fie…

December 11, 2018