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Inspired by the Japanese art of kirigami, an MIT team has designed a technique that could transform flat panels into medical devices, habitats, and other objects without the use of tools.

Sigma Lithium Corporation is downgraded to Sell due to prolonged mine closure, regulatory setbacks, and management credibility concerns. SGML faces near-term operating losses and potential capital ...

Order does not affect plans to restart production, firm says Bank of America downgraded Sigma shares, causing 15% drop Sigma still fighting former co-CEO in court over mining rights RIO DE JANEIRO, ...

The teaser of Sundeep Kishan starrer, Sigma, which marks the directorial debut of superstar Vijay’s son, Jason Sanjay, was unveiled by the makers on Tuesday, December 23, 2025. With music by Thaman S, ...

Jason Sanjay's directorial debut, 'Sigma,' has completed shooting. The action thriller, starring Sundeep Kishan and featuring music by Thaman, is set to release its teaser on December 23rd at 5 PM.

Less than a month after killing the bulk of the Constellation-class frigate program, the Navy announced late Thursday plans to build a replacement “FF(X) frigate” based on a Coast Guard cutter already ...

Shares of Sigma Lithium (SGML +29.76%) sizzled this week, surging 26.5% through the week as of 10 a.m. ET Friday, according to data provided by S&P Global Market Intelligence. The Brazilian-based ...

Sigma Star Saga DX is a refined version of the unique 2005 adventure / RPG / shoot ’em up hybrid. Newly updated for the game’s 20th anniversary, Sigma Star Saga DX retains all of the gameplay and ...