Quality & Quantity Construction Services, Inc.

Quality & Quantity Construction Services, Inc. Building Design, CAD-drafting, Permit Applications assistance, Consultation Specializing in design build, remodeling, repairs & new additions.

Nevada City and Grass Valley general contractor Frans Velthuijsen, president and owner of Quality & Quantity Construction Services, Inc., CSL: 927549, has more than 25 years of experience in the SF Bay Area and Nevada County.

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04/05/2026

https://www.facebook.com/photo/?fbid=1505271527877441&set=a.1049801296757802

BREAKING: Physicists find something inside light that can move faster than light itself.

These aren’t particles or signals. They’re called optical vortices, tiny zones where light cancels itself out, creating a dark “hole” with zero intensity. Think of them like whirlpools in a wave of light.

In a new experiment, scientists tracked these vortices inside a special material where light slows down and forms complex patterns. As two vortices moved toward each other, they accelerated and briefly exceeded the speed of light, before disappearing.

This might sound like it breaks physics, but it doesn’t.

Nothing with mass or information is moving faster than light. These vortices are patterns, not objects. Their motion comes from how the wave itself changes shape, similar to how a shadow can sweep across a surface faster than any physical object.

To capture this, researchers used an advanced electron microscope capable of resolving events over just 3 quadrillionths of a second. That’s 0.000000000000003 seconds.

The result is the first real-time observation of this long-predicted effect.

It shows that even in something as familiar as light, there are hidden structures moving in ways that challenge our intuition.

Read the study:
"Superluminal correlations in ensembles of optical phase singularities." Nature

11/29/2025

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https://www.linkedin.com/posts/bim-ally-bim-consulting-dubai_construction-innovation-ai-activity-7375759126271942656-rJv...
09/26/2025

https://www.linkedin.com/posts/bim-ally-bim-consulting-dubai_construction-innovation-ai-activity-7375759126271942656-rJv5/?utm_source=social_share_send&utm_medium=android_app&rcm=ACoAAANQrlMBy2idWrXfgtl2oAvfzd9jw3okgWM&utm_campaign=facebook&fbclid=IwY2xjawNCvexleHRuA2FlbQIxMQABHtEu46fme6cQ5xiW24EAVLVCHlykuCHcDZoYT1nbCwjU3Zf70xz1dEvkaSYb_aem_ommQt1cV1I1cwbXBlllmlQ

🚧 Reimagining Construction Beyond Bricks & Mortar The future of construction isn’t just about building structures it’s about building smarter. From sustainable materials to AI-driven project management, the industry is shifting from traditional methods to innovative approaches that reduce was...

09/02/2025

Off the coast of Norway, a quiet revolution is growing beneath the waves — massive ocean farms cultivating kelp at an industrial scale. These underwater forests aren’t just about producing seaweed for food or fuel. Kelp absorbs carbon dioxide from the water at incredible rates, acting as a powerful natural climate tool. In fact, it captures carbon up to 50 times faster than land-based forests.

Floating on giant grids, long ropes are seeded with young kelp plants. As they grow, they stretch down into the sea like green curtains, soaking up sunlight and CO₂. This not only helps fight ocean acidification but also provides shelter for marine life, boosts biodiversity, and even improves water quality. The farms require no freshwater, fertilizers, or arable land — making them one of the most sustainable farming methods on the planet.

Norway, with its vast coastline and cold nutrient-rich waters, is leading the way in turning kelp into a climate ally. The harvested kelp can be used in food products, biofuels, animal feed, and even biodegradable packaging. Some companies are exploring ways to sink carbon-rich kelp deep into the ocean, locking away carbon for centuries.

This ocean-based farming shows that the fight against climate change isn’t just on land. With innovation and scale, kelp could become a frontline warrior in our battle to heal the planet — silently growing, cleaning, and capturing carbon beneath the sea’s surface.

03/31/2025
https://www.youtube.com/watch?v=OLw4BYBkVQ8
03/13/2025

https://www.youtube.com/watch?v=OLw4BYBkVQ8

Finished just two months before the devastating Marshall Fire in Colorado, Mark Attard's Passive House retrofit came just in time. As he watched his neighbor...

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