A brief explanation of Bitcoin halving

Bitcoin

Bitcoin halving is an event that occurs approximately every four years, when the reward for mining Bitcoin transactions is reduced by 50%. This means that the number of new Bitcoins created and entering circulation is also cut in half. 

Bitcoin mining

Bitcoin mining is the process of using computers to validate transactions and add them to the blockchain, a distributed ledger that records all Bitcoin activity. Miners compete to solve complex mathematical problems and the first one to find a valid solution gets the block reward, which is currently 6.25 Bitcoins per block. 

Bitcoin halving

The Bitcoin halving is coded into the Bitcoin protocol by its perceived creator, Satoshi Nakamoto, as a way to control the total supply of Bitcoin and make it scarcer and more valuable.

There can only be 21 million Bitcoins in existence, and the halving ensures that the last Bitcoin will be mined around the year 2140. 

The Bitcoin halving has implications for the Bitcoin network and the price of Bitcoin. On one hand, the halving reduces the inflation rate of Bitcoin and increases its scarcity, which could lead to higher demand and upward pressure on the price.

A brief explanation of Bitcoin halving

On the other hand, the halving also reduces the profitability of mining and could cause some miners to exit the network, which could affect the security and stability of the network. 

Important

The Bitcoin halving is an important event for the Bitcoin community and the cryptocurrency industry, as it reflects the unique and innovative nature of Bitcoin as a digital and decentralized form of money.

Is it acceptable to use the North Sea as a dumping ground for carbon waste?

Carbon waste

Norway has a long history of carbon management. For nearly 30 years, it has captured and reinjected carbon from gas production into seabed formations on the Norwegian continental shelf.

Norway’s government wants to show the world it is possible to safely inject and store carbon waste under the seabed, saying the North Sea could soon become a ‘central storage camp’ for polluting industries across Europe.

Norway’s carbon management projects (Sleipner and Snøhvit) have been in operation since 1996 and 2008, respectively, and are often held up as proof of the technology’s viability. These facilities separate carbon from their respective produced gas, then compress and pipe the carbon and reinject it underground.

Carbon capture storage – nothing new

Offshore carbon capture and storage (CCS) refers to a range of technologies that seek to capture carbon from high-emitting activities, transport it to a storage site and ‘lock’ it away indefinitely under the seabed.

Norway is currently a leading pioneer in carbon capture and storage (CCS), a technology that aims to reduce greenhouse gas emissions by trapping carbon dioxide from industrial sources and injecting it into underground reservoirs. Norway has been operating CCS projects in the North Sea since 1996, using depleted oil and gas fields as storage sites.

Norway’s ambitious plan to expand CCS is called Project Longship, which involves building a full-scale CCS value system that can serve as a model for other countries and industries. The project consists of two parts: a capture facility in Brevik that will process emissions from a cement factory, and a transport and storage system that will ship the captured CO2 by ship to an offshore terminal and inject it into a permanent storage location in the North Sea. 

Project Longship is expected to be completed by 2024, with a reported capacity to store 1.5 million tonnes of CO2 per year. The project has a total cost of 1.7 billion euros, of which the Norwegian government will cover 80%. The project is also supported by the European Union, which sees CCS as a key climate solution. 

Norway’s current Energy minister (2004) reportedly said that the project will prove to the world that CCS is possible and necessary to meet the Paris Agreement goals. He also said that the North Sea could become a ‘central storage camp’ for CO2 from other countries and industries, as it has the potential to store up to 1.25 billion tonnes of CO2. That’s a real concern to me.

Long-term safety concerns

However, not everyone is convinced by Norway’s CCS vision. Some critics have raised concerns about the long-term safety and environmental impacts of storing CO2 under the seabed, as well as the ethical and moral implications of using the North Sea as a dumping site for carbon waste.

Norway’s CCS project is a controversial and complex undertaking that will test the feasibility and acceptability of this technology.

Whether it will succeed or fail remains to be seen, but it will certainly have a significant impact on the future of climate action.

Is it safe or wise to pump waste into and hide it under the sea? Humankind doesn’t have a very good track record when it comes to clearing up after itself, does it? Go look at the rubbish in space!

Is it safe or wise to pump waste into and hide it under the sea? Humankind doesn’t have a very good track record when it comes to clearing up after itself, does it? Go look at the rubbish in space!

Only time will tell?