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tom walter

Clear Aligners and 3D Printing: A Manufacturing Revolution in Orthodontics

March 18, 2026

The company behind one of the most popular clear aligner systems has quietly become the largest consumer of 3D printers worldwide. Instead of relying on traditional mold-making, this company is now shifting its entire production to direct 3D printing of plastic aligners. The move aims to cut costs,

health

Why Menopause Might Affect Heart and Metabolism Risk

March 18, 2026

After menopause, many women notice changes in their body that go beyond hot flashes. Research on mice shows these changes could link to a hormone-like substance called asprosin. After removing ovaries to mimic menopause in mice, scientists found that asprosin levels jumped higher in blood and fat ti

politics

Powerless Cuba: A Day Without Light and Hope

March 17, 2026

The island of Cuba faced a full‑scale power outage that left its 11 million residents in the dark on Monday, just hours after the government announced it would welcome foreign investment for the first time. The blackout struck when the aging electrical network collapsed, a symptom of the long‑standi

business

Airlines Keep Prices Up as Fuel Costs Rise, Yet Travelers Stay Hungry

March 17, 2026

A recent meeting of airline leaders showed that soaring fuel prices are pushing ticket costs higher, but the demand from passengers remains strong. The war in Iran triggered a jump in jet fuel prices, reaching about 50 % more than before the conflict started on February 28. Major carriers like

science

A New Twist in a Brain Disorder Study

March 17, 2026

The research team began by looking at a girl who has an unusual form of MED12‑related intellectual disability, a condition that can cause learning challenges and sometimes movement problems. They focused on one specific gene change, called a splice variant, that might be responsible for her symptoms

technology

New AI Graphics Tech Sparks Big Gamer Backlash

March 17, 2026

The new DLSS 5 promise from Nvidia has stirred a storm among players and creators. Earlier versions of the technology helped boost game speed and clarity, but this update dives deeper into real‑time AI to overhaul lighting and textures. Nvidia markets it as a leap toward Hollywood‑style visuals, cla

entertainment

Old‑School Consoles: A New Look at the 7th Generation

March 17, 2026

The third wave of home consoles—Xbox 360, PlayStation 3, and Nintendo Wii U—has recently been labeled “retro” by a major retailer. This claim sparks debate because the term feels both vague and loaded. Many fans argue that calling these systems retro is a mistake. They point out that the 360 and PS

business

Energy Cuts and Rising Prices: How Nations Are Battling a Fuel Shortage

March 17, 2026

The fight over fuel has pushed many countries into tough choices. When the Strait of Hormuz, a key oil route, is blocked, Asia feels the pinch most because it depends on imported energy. Countries must decide whether to reduce electricity use or absorb higher costs, and each decision hurts businesse

technology

Apple’s New Budget Mac Book Opens a Door for Students

March 17, 2026

Apple has introduced a new MacBook model that can be bought by students for just $499. This price is lower than any previous MacBook, making it easier for parents and schools to buy one. Before this, the cheapest Apple laptop started at $999, so many families could not afford a MacBook for the

business

Fast‑Ship Now: Amazon Brings Hour‑Long Deliveries to U. S. Cities

March 17, 2026

Amazon has rolled out a new delivery service that can bring items to customers in as little as one hour or three hours. The move is aimed at catching up with rivals such as Instacart, DoorDash and Uber Eats that already offer quick pick‑ups. Over 90, 000 products are now eligible for the fast opt