The science of invisibility
By France24
16 December 2019 |
8:05 am
From camouflage science to the development of stealth technology, we explore how the properties of light can be changed to trick your eye into thinking an object is no longer there. The most ancient and sophisticated invisibility techniques come from Mother Nature and are a great part of Darwin's natural selection theory. Companies around the world are now developing stealth technology on that basis, especially in the defence industry.
In this article
Related
15 Apr 2021
Ikenna Nzewi, Co-founder of Releaf speaks to GuardianTV on how Releaf is currently industrializing food using technology to accelerate agriculture in Nigeria and Africa.
30 May 2021
Art collectors and musicians have been advised to take advantage of technology in making and selling a non-fungible token, NFT.
13 Jun 2021
A food giant will sell wearable technology for cows to help cut greenhouse gases.
13 Aug 2021
The scientist has been accused of providing secret information to a foreign citizen. Russia has been experimenting with hypersonic weapons to expand its military capabilities.
29 Aug 2021
Marathon world record holder and Olympic champion Eliud Kipchoge hopes that technology will take "centre stage" as athletes strive for improvement and chase faster times in the future.
The Kenyan, who overcame humid conditions in Tokyo earlier this month to claim gold in the marathon, was among a host of runners who ran in specially designed Nike shoes fitted with carbon-fibre plates for more spring and quicker times, once again rekindling a debate around "technological doping".
4 Sep 2021
The American press breaks down the "sinister brilliance" of an anti-abortion law that's gone into effect in Texas. We also look at coverage of record flooding in New York and how the intensity of storms is increasingly hard to predict because of climate change. Finally, we discover the papers' take on the latest in brain science: how our thoughts could soon be read by machines and how dogs may be smarter than we thought.
26 Sep 2021
The European Union should intensify efforts to phase out the use of animals in scientific research, lawmakers have said in a resolution.
9 Nov 2021
The first solar thermal power plant in South America hopes to reduce reliance on fossil fuels while maintaining jobs for the coal industry's workers.
12 Nov 2021
Engines developed in Germany can evade export control bans due to their status as a so-called dual-use technology, a German media investigation has revealed.
17 Nov 2021
Canberra fears that countries such as China are gaining access to Australian innovations, often through academic cooperation.
4 Dec 2021
Ghana's digital innovation week brings together pacesetters, entrepreneurs and investors all seeking to use technology for real social change.
19 Jan 2022
A mayor in Greece is using smart technology to make his city future-proof. Electric vehicles and an e-complaint system are part of Trikala's innovation strategy, but the Greek government is interfering with the plans.
Latest
12 mins ago
Find these stories and much more when you grab a copy of The Guardian on Thursday.
3 hours ago
A US appeals court dismissed the bankruptcy effort by a unit of pharmaceutical giant Johnson & Johnson. They sought bankruptcy protection after facing 40,000 lawsuits over cancer-causing talc.
3 hours ago
A South African judge presiding over Jacob Zuma's arms corruption trial recused himself on Monday, in a move likely to add further delay in an affair already dating back more than two decades.
4 hours ago
Germany has decided to supply battle tanks to Ukraine. International law experts are now debating whether this makes Germany a "war party."
4 hours ago
At one university residency south of Paris, students are living among cockroaches, mould and in overall unhygienic conditions, despite studying at some of France's top universities. The CROUS of Versailles, a state-run agency, offers financial aid and affordable housing to students, but some of the accommodation it provides is barely fit for purpose.
5 hours ago
Hannah Gutierrez-Reed, who was responsible for the weapon that killed cinematographer Halyna Hutchins, has also been charged. Baldwin has called the death was a "tragic accident."