We live in an increasingly digital world, where information technology (IT) powers everything from our smartphones to global commerce. While this revolution offers immense convenience and progress, it comes at a hidden environmental cost: the significant and growing carbon footprint of IT operations.
Astonishingly, IT already accounts for 4% of global carbon emissions, and projections suggest this could rise to a staggering 14% by 2040. This means that the devices and services we rely on daily have a substantial impact on the planet.
However, the same sector driving this growth is also brimming with innovation and holds the key to mitigating and ultimately reducing its environmental burden.
Energy consumption and data waste
Abta’s Sustainable Travel Conference shed light on this critical issue. Anthony Levy, founder and chairman of Circularity First, presented the concerning statistics about IT’s contribution to global carbon emissions. The energy demands of data centres are a primary concern, with a significant portion of national energy usage being attributed to them. Adding to this, a vast amount of stored data remains unused. According to IBM, a remarkable ninety per cent of the data we store is never retrieved, highlighting a significant inefficiency in our digital infrastructure.
Hidden costs: manufacturing and disposal
The environmental impact of IT extends beyond its operational energy use. The lifecycle of IT equipment, from manufacturing to disposal, carries a heavy carbon footprint. The constant demand for newer devices fuels the extraction of raw materials and consumes vast amounts of water.
Furthermore, the global transportation of these devices adds to their environmental cost. Levy illustrated the substantial embedded carbon by noting that laptops have already totalled the equivalent of 22,000 miles driven in an average car – even before they are switched on. This emphasises the considerable environmental impact associated with the devices themselves.
Role of Artificial Intelligence
The increasing prevalence of Artificial Intelligence (AI) introduces another layer to the carbon footprint of IT. The training of complex AI models demands significant computational resources, leading to increased energy consumption in data centres. The specialised hardware required for AI further contributes to the manufacturing and disposal challenges. However, it’s important to remember that AI also holds potential for driving sustainability in various sectors.
Solutions and innovations
Despite the challenges, the technology sector is actively pursuing solutions to minimise its environmental impact. A simple yet effective measure, as suggested by Levy, is to switch off devices when they are not in use. Encouraging responsible energy consumption at all levels is crucial.
Furthermore, organisations should engage with their IT suppliers to promote sustainable practices and waste reduction strategies. While recycling IT equipment can be complex, exploring alternatives like redistribution offers a viable solution. Companies like Circularity First specialise in repurposing technology, extending its lifespan and reducing electronic waste.
Embracing efficiency and circularity
The development of more energy-efficient hardware and software is also paramount. Innovations in chip technology and data centre cooling aim to reduce energy consumption. The transition towards "green data centres" powered by renewable energy sources represents a significant step. Cloud computing, when optimised, can offer energy efficiencies compared to individual server setups.
Importance of data management
Effective data management practices are also crucial in curbing IT’s carbon footprint. Implementing strategies for data archiving, deletion, and lifecycle management can significantly reduce the amount of unused data that consumes energy. AI can also be leveraged to identify and manage redundant data.
Collective responsibility
The carbon footprint of IT operations presents a significant environmental challenge that demands immediate attention. The insights from Abta’s Sustainable Travel Conference underscore the urgency and scale of this issue. While the growth of technologies like AI adds to the complexity, the technology sector has a crucial role to play in developing and implementing sustainable solutions.
By prioritising energy efficiency, promoting sustainable hardware lifecycles, embracing responsible data management, and supporting innovative approaches like IT redistribution, we can collectively work towards a greener digital future. Even small changes can create a ripple effect, contributing to a significant reduction in IT’s environmental impact and ensuring a more sustainable path for technological advancement.
About the author: Jon Pickles is a seasoned travel technology consultant with over 20 years’ experience, currently serving as chairman of Travel Technology Initiative (TTI) and advisory board member for the Travel Tech Show. Jon specialises in driving innovation and growth across the sector, guiding companies through digital transformation and strategic technology investment.
Travel Technology Initiative (TTI) is a not-for-profit organisation providing members with the latest thinking on technology as well as developing standards to benefit the whole of the travel industry. For more information on TTI, visit tti.org