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TUESDAY, 21 APRIL 2026, 21:58

Science/Tech

ANALYSIS: Big Tech sets AI to catch AI

Today at 12:01 PM, via ITWeb

AI companies are holding back models that could be used in cyber attacks, instead deploying them to build defence systems.

Why Platinum And Titanium Ratings Matter For Performance-Driven PC builders

Today at 11:54 AM, via Tech Financials

What do Platinum and Titanium ratings mean for PC power supplies? Platinum and Titanium are 80 PLUS® certification levels that define how efficient a power supply is. Talking more technically, how effectively it converts electricity from the mains into a stable power supply for PC components.  SeaSonic Platinum power supplies provide up to 90-94% of […]

Tim Cook steps down as Apple CEO

Today at 10:41 AM, via ITWeb

The long-serving Apple chief executive will be replaced by senior VP of hardware engineering John Ternus, effective 1 September.

Deep dive into the new kill chain

Today at 10:35 AM, via ITWeb

Cyberrey’s Noko Terrence Tuwe will explain why integrating exposure management with real-time breach intelligence is critical at ITWeb Security Summit JHB 2026.

NTT Data clocks 400Gbps peering at JINX

Today at 09:55 AM, via ITWeb

The firm claims it is the first network operator in Africa to establish active 400Gbps peering at the Johannesburg Internet Exchange.

Common challenges of online fraud

Today at 09:20 AM, via ITWeb

Cyber attacks wreak havoc on the financial, healthcare, retail and e-commerce sectors, severely damaging reputations and life-critical missions.

iPhone Video Shows ‘Earthset’ From Space

Today at 09:00 AM, via Slashdot

NASA astronaut Reid Wiseman posted an out-of-this-world iPhone video on Sunday, showing Earth disappear behind the Moon at 8x zoom. “I could barely see the Moon through the docking hatch window but the iPhone was the perfect size to catch the view,” said Wiseman, noting that this video is “uncropped, uncut with 8x zoom” and “quite comparable to the view of the human eye.” The New York Times...

Apple Boss Tim Cook Resigns After 15 Years. What’s Next For The Tech Giant?

Today at 08:57 AM, via Tech Financials

Apple chief executive Tim Cook resigns after 15 years. What’s next for the tech giant? Rajat Roy, Bond University Today, Apple announced the tech company’s longtime chief executive Tim Cook will step down and transition to the role of executive chairman of Apple’s board of directors. This change will take effect from September 1 2026. John […]

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