Abstract: An efficient continuous-wave (CW) mid-infrared laser with a tunable wavelength range from 3 to 4.5 μm is demonstrated by using intracavity optical parametric oscillator (ICOPO). An optically ...

GPT just keeps getting better at mathematics, increasingly solving the trickiest of problems. In January, AI testing company Epoch AI found that a previous version of the AI model, GPT-5.2 Pro had ...

Abstract: The next six-generation (6G) mobile device is expected to support eight MIMO spatial streams to achieve a much larger spectral efficiency than the current fifth-generation (5G) 4×4 MIMO ...

Outlining the tariff structure of the two nations, commerce secretary Rajesh Agrawal said, “their (US) tariffs are executive tariffs. Our tariffs are MFN tariffs. So (our) MFN tariffs reduction only ...

Gone are the days in which you needed to spend a fortune to get a good smartphone. In 2026, features once exclusive to high-end smartphones – big batteries, multi-camera arrays, high refresh rate OLED ...

In the final weeks of 2025, as Sri Lankan households prepared for the dawn of a new year, a website URL ignited a firestorm that threatens to derail the NPP Government’s efforts at Educational Reforms ...

It hasn't exactly been smooth sailing, but - after what they endured last season - most Chicago Bears fans would have readily accepted a 5-3 record with a home game against the lowly New York Giants ...

The pH scale is used to measure the acidity of a fluid. The pH scale ranges from 0 to 14. A pH of 7 is neutral, whereas a pH result below 7 is acidic and above 7 is alkaline. Urine has the widest ...

The Eureka Fire Protection District’s second attempt this year to secure a tax increase failed. On Tuesday, Aug. 5, voters overwhelmingly rejected an increase of 34 cents per $100 assessed valuation, ...

Some Raspberry Pi Compute Module 4 are now available in the industrial/extended temperature operating from -40°C to +85°C, suitable for outdoor applications in cold climates and (some) cold storage ...

Hong Kong aviation authorities have launched an investigation after a collision alert was triggered when two cargo planes took off at the same time from the airport and have removed the air traffic ...