Before Apple officially released the iPhone in 2007, the company secretly developed a number of prototypes - some of which were designed differently from the iPhone we know today. Now, another iPhone prototype has been exposed, and its design is very intriguing because it has an iPod turntable turned into a numeric keyboard.
Recently, xiaomiui found a product with model cb0401 in IMEI database. It is reported that this will be Xiaomi's first 5gcpepro device. The so-called 5gcpe is actually portable Wi Fi or mobile routing. In addition to being a wireless route for accessing wired broadband, it can also receive 5g signals and broadcast them as Wi Fi, so that more devices can access the Internet wirelessly.
Electric bicycles cannot be pushed upstairs to recharge. In order to place someone's private cart upstairs, many elevators are equipped with identification and alarm devices. However, recently, the elevator in a community in Hunan made a joke, which was jokingly called "artificial mental retardation" by netizens.
American scientists wrote in the recently published journal of exposure science and environmental epidemiology that after testing the samples collected from the air and surface around the campus, they found that people are 1000 times more likely to be infected with novel coronavirus from the air they breathe than from the contact surface.
Recently, Chinese scientists have realized the quantum superiority of machine learning and communication complexity at the same time. Yin Hualei and Chen Zengbing, from the school of physics of Nanjing University, the State Key Laboratory of solid microstructure physics and the collaborative innovation center of Artificial Microstructure science and technology, proved for the first time that quantum technology can provide learning algorithms with quantum advantages for machine learning, designed a quantum version of blind box games, and verified the potential application value of quantum coupon theory.
It is an unfortunate fact that many important chemical reactions require rare and expensive metals as catalysts. Now, scientists have developed a new device that can make ordinary aluminum behave like other metals in chemical reactions.
One month before the annual "618" e-commerce promotion, tmall, jd.com and other major platforms have started preparations for the activity. This afternoon, tmall's 618 activity rules were the first hot search on Weibo, which attracted great attention.
NASA's James Webb Space Telescope is aligned in all four of its scientific instruments, as shown in the previous engineering image showing the Observatory's full field of view. Now, NASA scientists focus on the coldest instrument of the Weber telescope: the mid infrared instrument (MIRI).
It is reported that Lincoln College is scheduled to close on Friday, making it the first higher education institution in the country to be closed due to blackmail software attacks. A letter posted on the school's website wrote that although the school experienced two world wars, Spanish flu and the great depression, it was unable to deal with the combination of the new crown stream and the blackmail software attack in December last year.
After a period of preview, the version number of Android studio integrated development environment (IDE) finally officially arrived at 2021.2.1. It is reported that Google has introduced "Bumblebee" and "arctic fox" to us before welcoming the latest stable version codenamed "chipmunk". Obviously, the Android Studio development team likes to sort by animal names.