US stocks are drifting around their records as AMD rallies
NEW YORK (AP) — U.S. stocks are drifting in mixed trading on Wednesday. The S&P 500 added 0.1%…
Fractal-based metamaterial improves sound fields in car cabins
The prototype of the fractal metasurface was molded and then tested in a car speaker. Credit: Li et…
The Dow rallies 550 points to a record
NEW YORK (AP) — Most U.S. stocks rose on Tuesday and carried the market back to where it…
Japan’s SoftBank sells its shares in Nvidia for $5.8 billion
TOKYO (AP) — Japanese technology giant SoftBank said Tuesday it has sold its stake in Nvidia, raising $5.8…
South Korean president calls for aggressive AI spending in budget speech
SEOUL, South Korea — South Korean President Lee Jae Myung on Tuesday called for tripling the government spending…
AI darlings prop up Wall Street as most other stocks fall
NEW YORK (AP) — More gains for Nvidia, Amazon and other AI superstars propped up Wall Street on…
Microsoft to ship 60,000 Nvidia AI chips to UAE under US-approved deal
WASHINGTON — Microsoft said Monday it will be shipping Nvidia’s most advanced artificial intelligence chips to the United…
APEC summit wraps up in South Korea
GYEONGJU, South Korea (AP) — South Korean President Lee Jae Myung asked Chinese President Xi Jinping to make…
Microsoft shares once again surpass $4 trillion valuation, joining Nvidia
Microsoft Corp. once again surpassed $4 trillion in valuation, joining artificial intelligence chipmaker Nvidia in the exclusive club…
Bubble wrap bursts enable power-free acoustic testing
Types of bubble wrap used in this investigation. upper left: Type A (diameter: 7.0 mm, height: 2.5 mm), upper right:…