Computer science
What's in the iPhone 15 Pro Max costing 2.4 billion, made from real teeth of a tyrannosaur?
This is the iPhone that contains the most historical evidence.
Cost
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Articles about Cost
721 published items.
Science story
Nuclear weapons have an expiration date like food, so what about expired nuclear weapons?
We all know that nuclear weapons, as the most powerful weapons on the planet, are extremely destructive, their lethality is evident.
Biology
Create vegetarian meat like real meat to save the Earth
More and more people are aware that the cost of a plate of meat on the table is a large amount of greenhouse gas emissions, affecting not only the air and water but also…
Space science
How scientists plan to turn the soil on Mars and the Moon into concrete
Needless to say, many of us may already know that in the near future, if humans live on Mars, the Moon or on any planet in distant space.
Space science
The Artemis space mission comes with a hefty price tag
The Artemis program is an American aerospace project with the goal of returning humans to the Moon by 2024.
Science story
Why does Europe have a seemingly 'useless' paper currency: 0 Euro bill, even cost to buy?
The zero-value banknote is perhaps unique in the European Union. In terms of security features against counterfeiting, it is exactly the same as other 'real' denominatio…
Animal world
Only 2 invasive species of frogs and snakes cost the world 16 billion USD in damage
American frogs and brown tree snakes cost the world an estimated $16 billion between 1986 and 2020, causing problems ranging from crop damage to power outages, according…
Photo library
What's in the 8 most expensive coffees in the world, costing up to 100 USD/cup?
A regular cup of coffee costs 2 - 5 USD. However, some types of coffee beans are grown and processed in limited quantities, with separate processes, making their prices…
New technology
Australian company provides mummification service waiting for rebirth
Those wishing to be reincarnated at some point in the future will have the opportunity to make this seemingly impossible reality for about 150,000 USD.
Animal world
To save money on trash removal, Sweden will use crows to pick up cigarette butts
To save money on cleaning costs, a city in Sweden is planning to use crows to pick up cigarette butts discarded on streets and squares.
Animal world
'Mysterious' fish species: There were 37 fish left, living in Devil's Hole, conservation costs amounted to more than 90 billion VND
This strange fish is estimated to have fewer numbers than even pandas. They live in Devil's Hole, a place in Death Valley in the US with an extremely harsh climate.
Science story
Why is there no bridge over the Amazon River?
Despite its length of nearly 7,000 km, the strange thing is that the Amazon River has no bridge across it. The cause is believed to come from factors
Science Events
Japan develops 3D printing technology for antennas in space
New technology allows to make satellite antennas right in orbit using plastic and sunlight, greatly saving launch costs.
Environment
How Israeli startups 'turn air into money'?
Each year the world emits about 50 billion tons of greenhouse gases, mainly through the burning of fossil fuels such as coal, oil and gas. This is the main cause of glob…
Oceanography
Strange sea 'ginseng' makes divers risk their lives to search
Sea cucumber is a sea creature that many divers have to risk their lives to find because of its high price.