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Welcome back to The Shift Tech. Let’s get straight to what matters in Tech this week…
Today we have:
☀️ China Powers Up Its Largest Fusion Magnet
🎨 A Tattoo Patch Replaces The Needle
🧬 Scientists Discover A Hidden Human Ancestor
👨💻Quick Hits
☀️ China Powers Up Its Largest Fusion Magnet
China has successfully tested the world's largest superconducting fusion magnet, marking another major milestone in its push to develop commercial nuclear fusion power.
The Shift:
A Giant Fusion Milestone - The 582-tonne toroidal-field magnet, designed for China's CRAFT fusion project, passed full-load testing. Sixteen of these magnets will eventually surround the reactor to contain fusion plasma.
Built To Hold A Mini Sun - The magnet creates a magnetic field powerful enough to trap plasma at 100 million°C, preventing it from touching the reactor walls while operating near -269°C. Watch it go live here.
Built Entirely in China - Researchers say the system was developed using domestic materials and manufacturing, resulting in 47 patents and 25 industry standards while reducing reliance on foreign suppliers.
Fusion Roadmap Moves Forward - The magnet supports China's plan to complete its next experimental reactor by 2027 and begin generating electricity from fusion around 2030.
Fusion promises abundant, carbon-free energy, but commercial reactors remain one of engineering's biggest challenges. Each successful milestone brings practical fusion power a step closer.
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🎨 A Tattoo Patch Replaces The Needle
A London startup has unveiled what it calls the world's first painless tattoo, replacing the traditional tattoo machine with a patch made of dissolving, ink-filled microneedles.
The Shift:
Ink Instead Of Needles - The patch is pressed onto the skin for 10–15 minutes, where tiny dissolving microneedles deposit the ink. The tattoo gradually darkens over the following days without the usual wrapping or lengthy aftercare.
Small Designs, Simple Process - CipherX currently offers 15mm carbon-black tattoos like hearts and stars from £50. The company completed around 500 test tattoos before launching its first London pop-up.
Built From A Personal Problem - Founder Ferdinand Kohle says the idea came from his own needle phobia, leading him to adapt microneedle technology commonly used in medical and skincare products.
Beyond Cosmetic Tattoos - CipherX believes the same platform could eventually create smart medical tattoos that monitor body temperature, UV exposure, or other health signals through the skin.
Rather than reinventing tattoo art, CipherX is rethinking how tattoos are applied. If the technology proves reliable, it could make small permanent tattoos more accessible while opening new medical applications.
🧬 Scientists Discover A Hidden Human Ancestor
A new genetic study suggests every living person may carry DNA from an unknown human ancestor, revealing a previously hidden branch of the human family tree.
The Shift:
A Lost Human Lineage - Researchers analyzed 503 modern genomes and found evidence of a mysterious "ghost" population that likely split from our ancestors more than 500,000 years ago, despite leaving no known fossils.
DNA Found Worldwide - The genetic signature appeared in every population studied, with roughly 0.5% to 1% of modern genomes containing DNA that doesn't match Neanderthals, Denisovans, or any other sequenced ancient humans.
Hidden In Human DNA - The unknown ancestry appeared in parts of the genome once believed to be uniquely human, including around FOXP2, a gene linked to speech and language development.
A New Tool For Human History - The team used a new method called TRACE to detect ancient ancestry using only modern DNA. Researchers say the findings now need independent confirmation through future studies.
Our family tree may be more complex than previously thought. Even without fossils, modern DNA is revealing hidden chapters of human evolution that scientists didn't know existed.
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👩💻Quick Shifts
💻 Apple’s MacBook Air is now feeling the impact of the global AI-driven memory chip shortage, with delivery times slipping into late August or September as the company raises prices and looks for new memory suppliers.
🧠 Microsoft confirmed it will launch a Copilot super app this year, combining AI chat, coding, Cowork, and agentic Autopilot into a single experience across consumer and enterprise users.
🚁 Florida will repurpose nearly $200 million in unused EV charging funds to build 32 vertiports for electric air taxis, expanding infrastructure at airports, residential developments, and golf communities.
🧬 Bryan Johnson, who spends $2 million annually trying to reverse aging, publicly joked that he may have taken his longevity obsession too far, reflecting growing self-awareness around his extreme regimen.
🎮 Sony says removing physical game discs won't make the PlayStation too similar to PC gaming, arguing its curated ecosystem, stable experience, and lower price still set the console apart.
That’s all for today. See you next edition as we track down and get you all that matters in Tech!
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