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Tag: environment

You can actually turn an old phone into a NAS

2024-11-17 Danie
A smartphone showing a black home screen background with some creamy-yellow coloured flowers. There are a few icons on the screen labelled as phone, messages, Play store, camera, and Chrome.

If you’re a tech enthusiast like me, chances are you have an old phone or two lying around unused. While it’s not necessarily the best use for it, you can definitely take one of those […]

Blogenvironment, NAS, technology

Nebraskan Farmers Were Using Wind Turbines Before Environmentalism Was Invented

2024-11-152024-11-15 Danie
Old black and white hotos of a square wooden structure. The op is open, and two paddles of a wind turbine can be seen protruding. A man is standing in the front holding a wooden plank. He is wearing a boater hat and wearing a suite.

Many seem to forget that electric cars, windmills generating energy (whether electric or mechanical energy) are just not new ideas. The difference is that the technology at the time was limited by what was known […]

Blogchange, environment, technology, windpower

Successful South African electric vehicle maker that few people know about

2024-11-152024-11-15 Danie
A three wheeled delivery van that is completely covered with an enclosed cargo area at the back. A sign on the side says mellowvans 100% electric.

South African firm MellowVans is seeing massive demand for its groundbreaking three-wheeled electric vehicle (EV), which aims to combine the best features of motorcycles with light vans for last-mile cargo transport and courier deliveries. After […]

Blogenvironment, EV, southafrica, technology

South Africa’s first electric minibus taxi to hit the road in Cape Town

2024-10-022024-10-02 Danie
A white minibus taxi with words over the rear window stating "This Minibus is electric" and a model name seen is HIGER.

Christened the eKamva (kamva is the Xhosa word for future), the 15-seater battery-powered minibus is supported by a cluster of dedicated “taxi-rank adjacent” charging stations to support the taxi industry’s transition to electric mobility. Coetzee […]

Blogenvironment, EV, southafrica, taxis, technology

Inside Joburg’s new lithium battery recycling plant which uses food-safe chemicals

2024-09-182024-09-18 Danie
Transparent tubes containing special chemicals that extract valuable metals from lithium-ion batteries, are attached to a wall. In front stands three people being addressed by a 4th person who is explaining the process.

Once collected, the batteries undergo shredding, which exposes the valuable metal-containing black mass at their core. From there, the black mass enters a proprietary hydrometallurgical process, where a blend of food-safe chemicals is used to […]

Blogenvironment, recycling, southafrica, technology

The Youth should know there are WAY CHEAPER, and better, alternatives to expensive Gillette razor blades

2024-07-032024-07-03 Danie
Shaving Kit Dec 2016 - a white shaving mug with a tub resting inside with the label Tabac on it. S silver safety razor stands vertically in a short black holder. There is a small brown bottle in the centre labelled Badger pre-shave oil. To the right is another silver safety razor, and on the far right is a wooden-handled shaving brush resting on its stand.

In hindsight now, I wish my father would have told me about safety razor shaving with universal standard double edge razor blades, when I started to shave! I was probably taken in by all the […]

Blogcheaper, environment, gillette, shaving

The Fairbuds noise-canceling earbuds have an easily swappable battery

2024-04-092024-04-09 Danie
Green background with three green leaves. A small black plastic case rests with its top open. Inside is one black earbud. To the right is another such earbud clasped between a few fingers. To the left is a 9V shaped battery with the words on it: Change is in your hands.

Fairphone, the makers of the ultra-repairable Fairphone 5, have launched a new pair of easy-to-repair wireless earbuds. Instead of tossing away your earbuds when the batteries eventually die, Fairphone’s new Fairbuds let you replace the […]

Blogearbuds, environment, technology

I did not realise you get rechargeable coin cell batteries such as for the CR2032

2024-02-122024-02-12 Danie
Small black plastic battery charger holding a coin cell size battery in it

I’ve long been using various types of rechargeable AA and AAA batteries, including the 1.5 volt versions, but I’ve just never seen any mention at all about these button/coin cell 3.6V Li-Ion batteries being rechargeable. […]

Blogbatteries, environment, rechargeable, technology

Goodbye Eskom — R1 billion deal to bring fastest off-grid car chargers to South Africa

2024-02-07 Danie
Two electric vehicles standing next to a charger unit. Part of a building wall can be seen with a sign saying "charge" on it.

Zero Carbon Charge has signed a R1-billion memorandum of understanding (MOU) with Shanghai Magic Power and Greencore Energy Solutions to build integrated supercharging systems for the 120 charging stations it is currently rolling out in […]

Blogenvironment, EV, southafrica, technology

Heat pumps twice as efficient as fossil fuel systems in cold weather, study finds

2023-10-012023-10-01 Danie
Corner of a building showing what looks like two air-conditions with fans, stacked on each other, mounted to the wall. In the foreground is part of a sunflower plant with green leaves, and one yellow flower.

Heat pump uptake is rising in many countries as fossil fuel energy prices have soared following the invasion of Ukraine and as governments seek to reach net zero greenhouse gas emissions. But the UK has […]

Blogenvironment, heatpumps

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