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Telecommunications & Media

IP68 rating can lead to trouble in water, uncomfortable truth about \'waterproof\' phones

Even smartphones rated IP68 should not be seen as fully waterproof devices that can be freely used underwater, the article says. Prolonged use at pools or beaches can lead to water damage, and most manufacturers do not cover such damage under warranty. IP tests are conducted under limited depth and time conditions set by each maker and typically use fresh water, making protection less reliable in seawater or chlorinated pools.

AI & Enterprise

SK Shieldus white-hacker group EQST finishes runner-up at CODEGATE 2026

SK Shieldus said on July 27 its white-hacker group EQST finished runner-up in the general CTF division at CODEGATE 2026, an international hacking defence contest hosted by the Ministry of Science and ICT. The event was held on July 23 and 24 at COEX in Seoul. Twenty teams from eight countries competed for 24 hours across fields including AI, web, systems, reversing, cryptography and blockchain.

Crypto

Cardano joins RWA tokenisation race, ranks fifth in growth among major chains

Cardano ranked fifth among major blockchains for 30-day growth in tokenised real-world assets (RWA), with value rising 23.1 percent to $55.3 million, The Crypto Basic reported. The ranking, compiled by the RWA Foundation using Token Terminal data, compared monthly RWA value growth across ecosystems. Cardano is smaller in absolute size than top chains but outpaced some large networks in growth. Its ecosystem is also expanding RWA infrastructure and partnerships.