Twitter competitor Bluesky said it experienced “record-high traffic” Saturday after Elon Musk, Twitter’s executive chairman and CTO, said the site will temporarily limit the number of posts users can read per day.
Musk wrote in a tweet that due to “extreme levels of data scraping” and “system manipulation,” verified accounts, unverified accounts and new unverified accounts will be subject to limits on the social media site. Musk changed the limits several times on Saturday, at one point announcing that verified accounts could view 10,000 posts a day, while unverified accounts could view 1,000 and new unverified accounts could view 500. Users report seeing a “Rate limit exceeded” error message when they have viewed their allotted number of posts.
As a result, people have been turning to Bluesky, an emerging text-based social media site backed by Twitter co-founder Jack Dorsey. Bluesky is still in an invite-only beta phase, and the company said in a post Saturday that its systems were experiencing “some degraded performance as a result of record-high traffic.” The platform also had to temporarily pause sign-ups to address performance issues.
Bluesky resumed sign-ups late Sunday.
Twitter answered CNBC’s request for comment with an automated response. Bluesky did not immediately respond.
Bluesky was originally incubated within Twitter back in 2019 when Dorsey was still CEO. The app runs on a decentralized networking technology called the AT Protocol, which in theory could power future social apps, enabling people to maintain their identities across multiple platforms.
In February 2022, members of the Bluesky project created the Bluesky Public Benefit LLC, with Jay Graber as CEO and Dorsey as one of the founding board members. The company announced on Twitter in April 2022 that it received $13 million in funding “to ensure we have the freedom and independence to get started on R&D.”
By the end of April this year, Bluesky reached more than 50,000 users, according to its website.
Bluesky is not the only emerging Twitter competitor. The decentralized messaging app Mastodon attracted significant interest in November, and social media giant Metapreviously confirmed to CNBC that it was “exploring a standalone decentralized social network for sharing text updates.”
Meta may be readying for launch, as The Verge reported Saturday that Meta’s Twitter competitor, called Threads, briefly appeared in the Google Play store.
Meta did not immediately respond to CNBC’s request for comment.
—CNBC’s Jonathan Vanian contributed to this report.
The European Union is so far the only jurisdiction globally to drive forward comprehensive rules for artificial intelligence with its AI Act.
Jaque Silva | Nurphoto | Getty Images
The European Union on Wednesday presented a plan to boost its artificial intelligence industry and help it compete more aggressively with the U.S. and China, following criticisms from technology firms that its regulations are too cumbersome.
In a press release, the European Commission, the executive body of the EU, outlined its so-called “AI Continent Action Plan,” which aims to “transform Europe’s strong traditional industries and its exceptional talent pool into powerful engines of AI innovation and acceleration.”
Among the ways Europe plans to bolster regional AI developments are a commitment to build a network of AI factories and “gigafactories” and create specialized labs designed to improve the access of startups to high-quality training data.
The EU defines these “factories” as large facilities that house state-of-the-art chips needed to train and develop the most advanced AI models.
The bloc will also create a new AI Act Service Desk to help regional firms comply with its landmark AI law.
“The AI Act raises citizens’ trust in technology and provides investors and entrepreneurs with the legal certainty they need to scale up and deploy AI throughout Europe,” the Commission said, adding the AI Act Service Desk will “serve as the central point of contact and hub for information and guidance” on the rules.
The plan bears similarities to the U.K.’s AI Action Plan announced earlier this year. Like the EU, Britain committed to expand domestic AI infrastructure to aid developers.
Hindering innovation?
The launch of the EU’s AI plan arrives as the bloc is facing criticisms from tech leaders that its rules on everything from AI to taxation hinder innovation and make it harder for startups to operate across the region.
The bloc’s landmark legislation known as the AI Act has proven particularly thorny for companies in the rapidly growing artificial intelligence industry.
The law regulates applications of AI based on the level of risk they pose to society — and in recent years it has been adapted to cover so-called “foundational” model makers such as OpenAI and French startup Mistral, much to the ire of some of the buzziest businesses in that space.
At a global AI summit in Paris earlier this year, OpenAI’s Chief Global Affairs Officer Chris Lehane told CNBC that European political and business leaders increasingly fear missing out on AI’s potential and want regulators to focus less on tackling risks associated with the technology.
“There’s almost this fork in the road, maybe even a tension right now between Europe at the EU level … and then some of the countries,” Lehane told CNBC’s Arjun Kharpal in February. “They’re looking to maybe go in a little bit of a different direction that actually wants to embrace the innovation.”
The U.S. administration has also been critical of Europe over its treatment of American tech giants and fast-growing AI startups.
At the Paris AI summit in February, U.S. Vice President JD Vance took aim at Europe’s regulatory approach to AI, stressing that “we need our European friends in particular to look to this new frontier with optimism rather than trepidation.”
“There is a real emphasis on easing the burden of regulation and removing barriers to innovation, which in part is likely to reflect some of the concerns that have been raised by the US government,” John Buyers, global head of AI at law firm Osborne Clarke, told CNBC over email.
“This isn’t only about the EU: If they are serious about eliminating legal uncertainties caused by interpretation of the EU’s AI Act, then this would be a real boost for AI developers and users in the UK and the US, as the AI Act applies to all AI used in the EU, regardless of where sourced.”
Musk, the world’s richest person, started going after Navarro over the weekend, posting on X that a “PhD in econ from Harvard is a bad thing, not a good thing,” a reference to Navarro’s degree. Whatever subtlety remained at the beginning of the week has since vanished.
On Tuesday, Musk wrote that “Navarro is truly a moron,” noting that his comments about Tesla being a “car assembler,” as much are “demonstrably false.” Musk called Navarro “dumber than a sack of bricks,” before later apologizing to bricks. Musk also called Navarro “dangerously dumb.”
Musk’s attacks on Navarro represent the most public spat between members of President Trump’s inner circle since the term began in January, and show that the steep tariffs announced last week on more than 180 countries and territories don’t have universal approval in the administration.
When asked about the feud in a briefing on Tuesday, White House press secretary Karoline Leavitt said, “Look, these are obviously two individuals who have very different views on trade and on tariffs.”
“Boys will be boys, and we will let their public sparring continue,” she said.
For Musk, whose younger brother Kimbal — a restaurant owner, entrepreneur and Tesla board member — has joined in on the action, the name-calling appears to be tied to business conditions.
Tesla’s stock is down 22% in the past four trading sessions and 45% for the year. Tesla has lost more tha $585 billion in value since the calendar turned, equaling tens of billions of dollars in paper losses for Musk, who is also CEO of SpaceX and the owner of xAI and social network X.
Even before President Trump detailed his plan for widespread tariffs, he’d already placed a 25% tariff on vehicles not assembled in the U.S. Many analysts said Tesla could withstand those tariffs better than competitors because its vehicles sold in the U.S. are assembled domestically.
But the company’s production costs are poised to increase because of the tariffs on materials and parts from foreign suppliers. Canada and Mexico are among the leading sources of U.S. steel imports, and Canada is the nation’s largest supplier of aluminum, while China and Mexico are home to major suppliers of printed circuit boards to the automotive industry.
At a recent an event hosted by right-wing Italian Deputy Prime Minister Matteo Salvini, Musk said, “Both Europe and the United States should move, ideally, in my view, to a zero-tariff situation, effectively creating a free trade zone between Europe and North America.”
Musk, whose view on trade relations with Europe stands in stark contrast to the policies implemented by the president, has a vested interest in the region. Tesla has a large car factory outside of Berlin, and the European Commission previously turned to SpaceX for launches.
Even before the tariffs, Tesla’s business was faltering. Last week, the company reported a 13% year-over-year decline in first-quarter deliveries, missing analysts’ estimates. That report that landed days after Tesla’s stock price wrapped up its worst quarter since 2022.
Musk, who spent roughly $290 billion to help return Trump to the White House, is now leading the Department of Government Efficiency, or DOGE, which has slashed costs, eliminated regulations and cut tens of thousands of federal jobs. In the first quarter, Tesla was hit with waves of protests, boycotts and some criminal activity that targeted vehicles and facilities in response to Musk’s political rhetoric and his work in the White House.
Satya Nadella, CEO of Microsoft, laughs as he attends a session at the World Economic Forum in Davos, Switzerland, on Jan. 23, 2020.
Denis Balibouse | Reuters
Apple‘s 23% plunge over the past four trading sessions has again turned Microsoft into the world’s most valuable public company.
As of Tuesday’s close, Microsoft is worth $2.64 trillion, while Apple’s market cap stands at $2.59 trillion.
While the market broadly is getting hammered by President Donald Trump’s sweeping tariff plan, Apple is getting hit the hardest among tech’s megacap companies due to the iPhone maker’s reliance on China.
The Nasdaq is down 13% over the past four trading days, as President Trump’s decision to impose tariffs on imports from more than 100 countries has sparked fears of a recession brought on by rising prices. UBS analysts on Monday predicted that the price of the iPhone 16 Pro Max could jump as much as $350 in the U.S.
Both Apple and Microsoft, along with chipmaker Nvidia, were previously valued at upward of $3 trillion before the recent sell-off.
In January, Microsoft issued disappointing revenue guidance. Nevertheless, last week, as Jefferies analysts reduced their price targets on many software stocks, they wrote Microsoft was among the “companies who we view as more insulated” from tariff uncertainty.