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Apple Fitness Executive Jay Blahnik Set to Retire in July Following 13 Years of Service

**Jay Blahnik to Retire After 13 Years at Apple**

Apple has announced that Jay Blahnik, the vice president of Fitness Technologies, will retire in July, concluding his 13-year tenure with the company. Blahnik started at Apple in 2013, during the period when the Apple Watch was still being developed, and his impact has greatly influenced the company’s fitness technology domain.

He is credited with inventing the Activity Rings feature on the Apple Watch, which has become closely associated with the device’s health and fitness tracking functionalities. Moreover, he was instrumental in launching Apple Fitness+, a subscription platform introduced in 2020 that provides users with various workout classes and fitness coaching.

Yet, Blahnik’s time at Apple has not been free from controversy. In August 2025, The New York Times revealed claims from nine current and former staff members who characterized the work environment under his leadership as toxic. Allegations included instances of verbal abuse, inappropriate sexual comments, and retaliation against workers, resulting in many seeking mental health or medical leaves. Although an internal investigation reportedly uncovered no evidence of misconduct, these accusations have overshadowed his legacy.

In a recent communication to employees, Apple informed that Blahnik, 57, will retire to dedicate more time to his family and move to New York City. The company has not yet revealed whether it will appoint a new vice president for Fitness Technologies or redistribute his responsibilities among current executives.

The future of Apple Fitness+ is currently being evaluated, as reports suggest it remains one of Apple’s less robust digital services. As part of a larger reorganization, Sumbul Desai, head of Apple health, is anticipated to assume oversight of Fitness+, hinting at possible leadership and strategic changes for the service.

As Jay Blahnik gets ready to retire, his exit represents a major shift for Apple’s fitness division, which will have to navigate the hurdles of leadership transitions and the changing landscape of health and fitness technology.

FCC Sets Expiration Dates for International Routers

announcement, the FCC has officially prohibited the sale of internet routers manufactured abroad. The fact sheet references the President’s 2025 National Security Strategy aimed at decreasing American reliance on foreign technologies, impacting both domestic and international companies that utilize any foreign-made parts. Importantly, the prohibition only concerns routers that have not yet secured FCC approval, which means those presently available in the market, or those you have at home, are not subject to the ban. Nonetheless, these routers are not completely free from the administration’s scrutiny. According to the waiver, these devices will only be eligible for software updates until March 2027. Given the prevalence of foreign electronic components in the American router market, it is highly probable that your router will fall under this forthcoming limitation.

The prohibition includes foreign-made routers in the FCC’s “Covered List,” characterized as “a list of communications equipment and services” that “are considered to pose an unacceptable threat to the national security of the United States or the safety and security of United States persons.” Initially aimed at banning Chinese telecom entities such as Huawei and ZTE from the U.S. market, the Covered List has been utilized to restrict certain Chinese and Russian technologies labeled as national security threats by the federal government. Recently, federal officials have contemplated extending this designation to TP-Link, a leading Chinese router brand that surfaced in U.S. security discussions last year. In December 2025, the FCC established a precedent for the router ban by including foreign-made UAS components in the covered list. Nevertheless, due to the widespread presence of consumer-grade routers, this latest ban is expected to be significantly more disruptive.

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China Pioneers Innovative Nuclear Battery Technology

**Nuclear Batteries May Transform Everything, And China Is Already Leading**

In the current digital era, the possibility of a battery that preserves its charge for decades is an enticing notion. While technology has improved convenience, entertainment, and productivity, the ongoing necessity for frequent recharging remains a considerable downside. Although strategies to extend battery life have emerged, completely halting battery depletion is not feasible at this time.

Nevertheless, a significant advancement by researchers in China may soon alter this scenario. As reported by World Nuclear News in January 2024, Beijing Betavolt New Energy Technology Company Ltd asserts it has invented a “nuclear battery” that generates electricity using atomic energy. This groundbreaking battery could potentially deliver uninterrupted power for nearly 50 years without needing a replacement. Its small form factor enhances its adaptability for various uses, potentially removing the requirement to recharge devices like smartphones ever again.

**China and U.S. Create Early Nuclear Batteries**

Nuclear batteries function by capturing energy emitted from the decay of nuclear isotopes, which is then transformed into electricity through semiconductor converters. Betavolt’s team has purportedly engineered a compact nuclear battery that employs a nickel-63 isotope and a slim diamond semiconductor to convert energy from the isotope’s decay into electricity.

If this proves successful, Betavolt’s battery could energize devices for decades, with potential applications in sectors such as AI and aerospace. In the United States, California’s Infinity Power, with backing from the Department of Defense, has also made strides in nuclear battery development. Their offering, a coin-cell design, claims to deliver tens of milliwatts of power for over a century, representing a noteworthy efficiency breakthrough.

**Nuclear Batteries Are Not the Only Innovative Battery Types That Could Transform Technology**

Betavolt initially intended to launch its one-watt battery in 2025, yet this has not yet materialized. Despite scarce updates from Betavolt and Infinity Power, it is likely that development is ongoing, with initial projections proving overly ambitious.

Nuclear batteries are not the only innovations in battery technology. Researchers have achieved considerable advancements in sulfur batteries, which present a potentially more sustainable alternative to lithium-ion batteries. Furthermore, Chinese researchers have progressed in thermal battery technology, underscoring China’s emphasis on energy innovation. As these advancements unfold, they may herald an impending energy revolution, deserving of worldwide attention.