Dear Ms. Iliana Ivanova,
I hope this message finds you well. My name is , and I am writing to express my concerns regarding the widespread use of Pulse Width Modulation (PWM) technology in screens by major companies.
PWM is often used to control the brightness of screens in devices such as smartphones, tablets, and monitors. While it is an efficient method, it can cause significant discomfort and health issues for a substantial number of users. Symptoms such as headaches, eye strain, and dizziness are commonly reported, impacting the well-being and productivity of affected individuals.
The European Commission has a commendable track record of advocating for the interests of users, such as in the case of the standardized charging ports for electronic devices, which has greatly benefitted consumers across Europe. Inspired by these successes, I believe that addressing the adverse effects of PWM in screens could lead to better standards for screen technology, ultimately benefiting a large number of people.
Given your role as the European Commissioner for Innovation, Research, Culture, Education, and Youth, I urge you to consider initiating research or policies aimed at encouraging the adoption of more user-friendly technologies that mitigate the adverse effects of PWM. Such actions would further reinforce the European Commission’s commitment to improving the quality of life for its citizens.
Thank you for your attention to this matter. I look forward to any actions that may be taken to address these concerns.
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Best regards,
Commissioner Ivanova thanks you for your letter of 1 July 2024 to which she has asked
me to reply.
I would like to thank you for sharing your concerns regarding the use of Pulse Width
Modulation (PWM) technology in screens and appreciate your recognition of the European
Commission's efforts to continually advocate for the best interests of users of novel
developments and technologies.
Your suggestion for increased research and innovation actions aimed at screen
technologies and policies encouraging the adoption of more user-friendly and healthier
technologies has been duly noted.
The European Union has established an extensive framework of thematic programmes and
regulatory actions around the protection of the health and well-being of citizens from
environment-related risks and impacts, including those stemming from the use of various
products or technologies. Said framework aims to protect public health under the current
trend of increasing environmental pressures and rapid emergence of new technologies.
The EU framework programmes for research and innovation provide the scientific
evidence to support these initiatives. Over the last 20 years it has funded seven hundred
multinational research projects in the environment and health area alone, with an EU
contribution close to three billion euros. Through this, the EU has provided funding for
projects investigating the health impacts of using digital technologies. For example, the
SCREENS project (2017-2023) sought out to better understand the potential effects of
digital screen use on our health and behaviour. Another notable example is the CLUE-H
cluster (2022-2026), four projects working to provide insights on the impacts of
electromagnetic fields (e.g., radiofrequency) on human health and well-being, including at
the level of user devices such as smartphones.
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The European Commission, and in particular the Directorate General for Research and
Innovation, remains fully committed to continue supporting, with the best available
evidence and tools, actions that aim to reduce environmentally related health threats,
including those from digital technologies.
Yours sincerely,