Sebastian Büttrich @ ITU<p>What a <a href="https://social.itu.dk/tags/sound" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sound</span></a> <a href="https://social.itu.dk/tags/cannon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cannon</span></a> looks like ...</p><p>targeted 160 dB (max) to harm protesters.</p><p><a href="https://www.theguardian.com/world/2025/mar/21/calls-serbia-investigation-claims-sound-cannon-targeted-protesters" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">theguardian.com/world/2025/mar</span><span class="invisible">/21/calls-serbia-investigation-claims-sound-cannon-targeted-protesters</span></a></p><p><a href="https://social.itu.dk/tags/acoustics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>acoustics</span></a> <a href="https://social.itu.dk/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a></p>