ভারত বাতাসের মাধ্যমে তার প্রথম ৫.৫৬ কিলোমিটারের কোয়ান্টাম সংযোগ তৈরি করল
একটি ভারতীয় কোম্পানি ও দুটি সরকারি প্রতিষ্ঠান অপটিক্যাল ফাইবার তার ছাড়াই বায়ুমণ্ডলের মাধ্যমে কোয়ান্টাম এনক্রিপশন কী বিনিময় করেছে।
প্রযুক্তি
30 টি খবর
Cambridge opens a quantum centre that will host a 256-qubit computer
The University of Cambridge and IonQ have opened a quantum technology research centre, with nine projects already selected.
Laser and plasma antenna transmits radio signals like a “lightsaber”
Researchers at North Carolina State University have created an antenna born from a laser beam that could one day change its length and direction.
South Korea creates a transistor that only lets information be read at the right time
KAIST researchers have developed an electronic component that uses physical changes in the semiconductor itself to control when information can be revealed.
Startup Leiria is expanding and plans a robotics and artificial intelligence lab
The incubator has gained almost 2,000 square metres in Leiria's municipal market and is preparing a "Physical AI" lab open to companies and the university.
A new form of magnetism in an ultrathin material could lead to faster computers
Researchers at the University of Central Florida have found signs of altermagnetism in a layered material that could help create more efficient electronics.
Johannesburg scientists create a ‘light-powered brain’ that reads information hidden in beams
A system developed at the University of the Witwatersrand recognised 81 light patterns after being trained on just 15 examples.
Thin polymer film keeps perovskite solar cells at 98% efficiency after a year
Researchers at Skoltech in Moscow have shown that a parylene coating protects flexible perovskite solar cells for more than 10,000 hours of operation.
New Norwegian test helps predict wear on subsea pipes
A large-scale transparent model allows better prediction of fatigue caused by waves and internal flows.
Floor LED signs help pedestrians and cyclists choose the right lane on a Norwegian bridge
Symbols projected directly onto the path raised correct lane choice from 61.5% to 83.4%.
Deep rocks could act as a giant battery for renewable energy
A Portuguese study points to capacities of around 1 TWh in geological reservoirs, enough for hundreds of thousands of homes.
Swiss laser stays ultra-stable without active electronic control
The chip-based device cut frequency noise more than 5,000-fold and could make precision sensors more compact.
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