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Chinese scientist edits twin human baby genes to prevent HIV infection

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A Chinese scientist and professor named Dr. He Jiankui claimed this week that he edited the genes of recently born twin girls while they were embryos. Using a technique called CRISPR-Cas9, the gene responsible for allowing HIV to infect the body was altered to mimic a natural genetic variation in some humans that confers strong resistance to the virus. The father of the babies in the study is HIV positive, a fact which motivated the study and the family’s willingness to take part.

The study’s twins, referred to as “Lulu and Nana”, are said to be in excellent health, and the full details of the corresponding study promised to be provided for public review in the near future. Dr. He, who studied at Rice University in Texas and Stanford University in California, is expected to speak at the Second International Summit on Human Genome Editing in Hong Kong on Wednesday where further evidence may be presented. Thus far, none has been made available, although Dr. He’s previous work is well known to those in the field, giving certain merit to his claims.

The response to Dr. He’s announcement has, thus far, been overwhelmingly negative along with the validity of the claims being questioned. The ethics of gene editing in babies is decidedly set against the practice in the global scientific community, and a significant number of organizations have issued public statements strongly condemning the professor’s work. The Chinese government has also since ordered an inquiry. While an explicit ban on gene editing on embryos intended for reproduction does not exist in the country, strict ethical guidelines recommend strongly against the practice.

Dr. He in his video announcement of the gene edited twins. | Credit: The He Lab

Additionally, Dr. He adamantly denies that his research and work in gene editing serves the purpose of the infamous “designer baby” concept. “For forty years, regulations and morals have developed together with IVF [and gene editing is another] advancement…only meant to help a small number of families,” he stated in his video published November 25th. In an interview with the AP, he defined his goal as bestowing traits that resist future infections from diseases like HIV, the AIDS virus.

The process involved in editing the twin girls’ DNA, as described, began as a regular In Vitro Fertilization (IVF) process wherein the mother’s eggs were fertilized by the father’s sperm to create an embryo in a laboratory environment. At that stage, a CRISPR/Cas9 protein with gene editing instructions was introduced to amend the embryo DNA, and those embryos were subsequently implanted in the mother. Dr. He has claimed that the resulting genomes were assessed at the embryonic stage, during pregnancy, and after birth to confirm that the intended gene alone was changed.

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A visual representation of CRISPR-Cas9 gene editing. | Credit: NIH

The hospital claimed to have approved Dr. He’s research, Shenzhen Harmonicare Women’s and Children’s Hospital, has denied having a relationship with Dr. He or any involvement in the experiment. They have also lodged a police report in this regard. Additionally, Southern University of Science and Technology, the university where Dr. He is employed, stated that the professor has been on unpaid leave since February 1, 2018, thus the research involved with the twins was not affiliated with the school.

One of the primary concerns with editing genomes at the embryo level is the long-term impact on both the humans in question and their offspring who will inherit the modified genes. The edited DNA would eventually enter the general population as it passed on through generations. In this study, CCR5, a gene used to make a protein HIV needs to enter cells, was disabled in the twins’ DNA, an edit which effectively shuts off the “gateway” through which the virus infects the body. Although no unintended consequences have yet been observed in this example, scientists overall point to years of study still needed before clinical treatment can ethically be conducted.

One of the ethical guidelines involved in gene editing is restricting its use to only addressing medical needs which cannot be effectively treated through other means. In denouncing the driver of Dr. He’s study, specifically in addressing HIV via gene editing, safe-sex was recommended as a preventative along with current medical treatments in the case of infection by the director of the Oxford Uehiro Centre for Practical Ethics at the University of Oxford. Opposing the opinion of the medical community, however, a recent study by the Sun Yat-Sen University in China found that around 60% of Chinese people have a favorable view of gene editing for disease therapy. Professor He has also pointed to the discrimination faced by Chinese people with HIV as further motivation for his controversial work.

Watch the below video He Jianjui published announcing the gene surgery:

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Accidental computer geek, fascinated by most history and the multiplanetary future on its way. Quite keen on the democratization of space. | It's pronounced day-sha, but I answer to almost any variation thereof.

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Elon Musk

NASA’s first human outpost on the Moon starts now – SpaceX on deck

NASA named the rovers, landers, and vendors that will build America’s first Moon Base.

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NASA has laid out its most detailed Moon Base plan to date, describing a permanent outpost near the Moon’s south pole that the agency intends to build over the coming decade as a direct stepping stone to Mars. “The Moon Base will be America’s and humanity’s first outpost on another celestial world,” NASA Administrator Jared Isaacman said, adding that every mission crewed and uncrewed “will be a learning opportunity as we return to the lunar surface, build the infrastructure to stay, and master the skills required to live and operate in one of the most demanding and dangerous environments imaginable.”

The plan is structured in three phases involving both uncrewed and crewed missions to deliver equipment, vehicles, and infrastructure to the surface, with the first three moon base missions targeted to launch before the end of 2026.

Moon Base I, targeting fall 2026, will use Blue Origin’s Blue Moon Mark 1 lander to deliver scientific instruments to the Shackleton Connecting Ridge, the same region where Artemis astronauts will land. Moon Base II will send Astrobotic’s Griffin lander carrying more than 1,100 pounds of cargo including Astrolab’s FLIP rover to begin developing mobility systems on the surface. Moon Base III will carry the Lunar Vertex science mission on Intuitive Machines’ Nova-C Trinity lander to study lunar swirls near the south pole, with ESA and Korean science payloads aboard.

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On the rover side, NASA awarded Astrolab $219 million and Lunar Outpost $220 million to build the first phase of Lunar Terrain Vehicles, with both rovers targeted for deployment to the lunar surface by 2028. Astrolab’s crewed rover weighs roughly 2,000 pounds and can reach over 6 mph. Lunar Outpost’s Pegasus rover can operate autonomously or via remote control at over 9 mph. Blue Origin separately received $188 million with an option worth $280.4 million to deliver cargo landers for rover transport.

NASA also confirmed that MoonFall, a mission deploying four survey drones to scout Artemis landing sites, has selected Firefly Aerospace to build the transport spacecraft, with a 2028 launch target.

SpaceX sits at the center of that commercial layer. SpaceX holds the NASA Human Landing System contract for the Starship-derived lander that will put astronauts on the surface under Artemis IV, currently targeting 2028. Before that can happen, SpaceX must demonstrate in-orbit propellant transfer at scale, a process requiring multiple Starship tanker launches to fuel a single mission. Water ice at the lunar south pole is central to the base’s long-term viability, as it can be converted into drinking water, breathable oxygen, and rocket fuel, directly reducing dependence on Earth resupply. That resource loop becomes far more practical if Starship can land and be refueled on or near the Moon itself.

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Elon Musk has publicly stated that Starship V3, which recently completed its first flight, should be capable enough for initial Mars missions. The Moon Base plan announced Tuesday is the infrastructure layer that connects everything between those two ambitions, and SpaceX is the only American company currently contracted to build the rocket that gets humans to either destination.

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Tesla ditches India after years of broken promises

Tesla has ditched its plans to build a factory in India after years of failed negotiations.

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Tesla’s long-running effort to establish a manufacturing presence in India is officially over. India’s Minister of Heavy Industries H.D. Kumaraswamy confirmed on May 19, 2026 that Tesla has informed authorities it will not proceed with a manufacturing facility in the country.

Tesla first signaled serious interest in India around 2021, when it began hiring local staff and lobbying the Indian government for lower import tariffs. The ask was straightforward: reduce duties enough for Tesla to test the market with imported vehicles before committing capital to a local factory. India’s position was equally firm, with an ask of Tesla to commit to manufacturing first, then receive tariff relief. Neither side moved, and the talks quietly collapsed.

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India had offered a policy that would reduce import duties from 110% down to 15% on EVs priced above $35,000, provided companies committed at least $500 million toward local manufacturing investment within three years. Tesla declined to participate. The tariff standoff was only part of the problem. Analysts pointed to significant gaps in India’s local supply chain, inadequate industrial infrastructure, and a mismatch between Tesla’s premium pricing and the purchasing power of India’s automotive market as additional factors that made the investment difficult to justify.

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First signs of an unraveling relationship came in April 2024, when Musk abruptly cancelled a planned trip to India where he was set to meet Prime Minister Modi and announce Tesla’s market entry. By July 2024, Fortune reported that Tesla executives had stopped contacting Indian government officials entirely. The government at that point understood Tesla had capital constraints and no plans to invest.

The more fundamental issue is that Tesla’s existing factories are currently operating at approximately 60% capacity, making a commitment to building new manufacturing capacity in a new market difficult to defend to investors. Tesla will continue selling imported Model Y vehicles through its existing showrooms in Mumbai, Delhi, Gurugram, and Bengaluru, but local production is no longer part of the plan.

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Trump’s invite for Elon just reshuffled Tesla’s big Signature Delivery Event

Tesla rescheduled its final Model S farewell to May 20 after Musk joined Trump in China.

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Tesla has rescheduled its Model S and Model X Signature Edition delivery event to Wednesday, May 20, 2026, after abruptly calling off the original May 12 celebration. The event will take place at Tesla’s factory at 45500 Fremont Boulevard in Fremont, California, the same location where the Model S first rolled off the line in 2012. Invitees received a follow-up email asking them to reconfirm attendance and download a new QR code ticket, with Tesla noting that all travel and accommodation expenses remain the buyer’s responsibility.

The reason behind the original cancellation came into focus the same day it was announced. President Trump invited Elon Musk, Apple’s Tim Cook, BlackRock’s Larry Fink, Boeing’s Kelly Ortberg, and executives from Goldman Sachs, Blackstone, Citigroup, and Meta to join his trip to China this week for a summit with President Xi Jinping. The agenda covers trade, artificial intelligence, export controls, Taiwan, and the Iran war, following weeks of escalating friction between Washington and Beijing over AI technology, sanctions, and rare earth exports. Trump wrote on Truth Social, “I am very much looking forward to my trip to China, an amazing Country, with a Leader, President Xi, respected by all.”

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The vehicles at the center of all this are the last Model S and Model X units Tesla will ever build. Priced at $159,420 each, the 250 Model S and 100 Model X Signature Edition units come finished in Garnet Red with a one-year no-resale agreement, giving Tesla right of first refusal if the owner decides to sell. As Teslarati reported, the Model S defined Tesla’s early identity as a serious luxury automaker, and the Fremont factory line that built it is now being converted to manufacture Optimus humanoid robots.

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Musk’s inclusion in the China delegation drew attention given his very public relationship with Trump, and the invitation signals the two have moved past and past grievances. Trump originally brought Musk on to lead the Department of Government Efficiency following his inauguration, and despite a sharp public dispute in mid-2025, the two have appeared together repeatedly in recent months. A seat on the China trip, the most diplomatically consequential visit of Trump’s current term, puts Musk back at the table on U.S. economic policy at a moment when Tesla’s China revenue remains one of the company’s most important financial pillars.

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