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Mobility

Socar demonstrates Level 4 autonomous driving technology to Korea rental car federation

Socar said on Tuesday it invited executives of the Korea Rental Car Business Cooperative Federation to a test ride event for its Level 4 autonomous-driving shared-car pilot service. The event, held on April 6, was attended by 22 people including federation leaders and provincial cooperative executives, who experienced the technology and discussed responses for the rental car industry. Participants rode in a Torres EVX on a 4.5-km route in Hwaseong.

Crypto

Musk says even lost BTC wallets will one day open as Google reignites quantum debate

Elon Musk (일론 머스크) joined a renewed debate over whether quantum computers could crack Bitcoin encryption, saying even wallets with forgotten passwords may become accessible one day. The discussion resurfaced after summaries of Google research spread again on social media, including a post claiming Google cut required resources by 20 times. Google set 2029 as a target to complete a shift to post-quantum cryptography, and a paper suggested ECC-256 could be broken with under 500,000 physical qubits.

Telecommunications & Media

Apple removes Jack Dorsey's P2P messenger Bitchat from China App Store

Apple has removed Jack Dorsey (잭 도시)'s decentralised peer-to-peer messenger Bitchat from its China App Store and halted its TestFlight beta in the country, following a request from the Cyberspace Administration of China. Dorsey posted Apple’s notice on X. Apple reiterated that apps must comply with local laws and that developers are responsible for meeting legal requirements. Authorities cited concerns about opinion formation and social mobilisation under 2018 rules requiring security reviews.