Blog

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1 September 2025

Smart Garden at the windsurfing spot

Symbiosei has launched in Dahab (Egypt) an online broadcast of meteorological data, including - wind speed and direction.

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28 August 2025

Smart Home at +46°C

Extra cooling for Raspberry Pi

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Smart Home 16 May 2025

Ventilation. Why do we need so much clean air?

And how to optimize air exchange costs with a Smart Home

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Smart Home 16 May 2025

The starry sky as your free refrigerator

Why is it better to open the curtains at night in a hot climate? And why do adventure novel heroes always prefer to sleep under a roof?

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Smart Home 15 May 2025

Thermal comfort. Why even healthy people should avoid drafts

A draft, even a weak one, destroys the thin protective layer of warm and humid air directly adjacent to your skin. As a result, you start losing heat much faster, up to the point of hypothermia. And this can harm your health, sometimes quite significantly

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Smart Home 15 May 2025

Why cold walls "suck" heat out of us

In a poorly insulated house with cold walls and freezing corners, there will be no real comfort. Below is a detailed explanation of why

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Smart Home 15 May 2025

Thermal comfort. Why, when your feet are frozen, does your throat, joints, and kidneys hurt

Hypothermia itself does not lead to illness. BUT! Hypothermia, even local, quickly reduces immunity, and with weakened immunity, it is much easier to catch an infection. And if it were just a cold..

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Smart Home 15 May 2025

How air humidity affects your health

Dry skin? Vascular problems? Cracked lips? Constant allergies and asthmatic children? Perhaps the air humidity in your home is far from optimal

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Smart Home 14 May 2025

Drafts under clothing. Why you can catch a cold lying under a warm blanket

If clothing (or a blanket) doesn't fit snugly enough against the body, a draft can form between the fabric and the skin. Often, it's strong enough to cause inflammation

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Smart Home 6 February 2025

What to Look for When Choosing a Humidifier for a Smart Home

Three Key Criteria for Selecting a Humidifier, in Our Opinion

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5 February 2025

Smart Farms or Factory-Grown Products?

Technologies for producing artificial meat and cheese, plant-based protein, aeroponics, and tabletop greenhouses for growing greens right in the kitchen are rapidly gaining momentum

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28 January 2025

Smart Garden Mistakes: Positioning Light Sensors

The amount of solar energy received by plant leaves varies drastically - by a factor of tens - depending on whether they are in shade, partial shade, or direct sunlight. That’s why correct positioning of light sensors is so important.

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28 January 2025

Smart Garden Mistakes: Cats

Summers in Egypt are extremely hot. From late May to early September, our Egyptian branch operated in semi-automatic mode. When the heat subsided, and it was possible to return to work, we found a rather cute cat in the pot instead of a plant.

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28 January 2025

Even a 50 m² garden requires a lot of work

What size garden or flower bed can you handle without turning an enjoyable and beneficial hobby into grueling labor? Many find it hard to believe, but for an average hobby gardener, the optimal size of a cultivated plot is somewhere between 30 and 100 square meters.