Mike Wyatt uses the built-in Bode function of modern DSOs to investigate a Peltz oscillator with injection locking.

Optical rectennas enhance solar energy conversion, utilizing advanced diodes for efficient energy harvesting, crucial for the ...

A National Guard agent inspects an illegal tunnel bound to El Paso in US, at the Mexico-US border in Ciudad Juarez (Picture: AFP) A secret 1,000ft-long ‘narco’ underpass between Mexico and the ...

A secret 1,000ft-long tunnel between the US and Mexico will be sealed after it was discovered earlier this month. US Customs and Border Protection (CBP) said its agents found a completed man-made ...

The sophisticated structure had been reinforced with wooden beams to prevent collapse A hidden cross-border tunnel used to smuggle migrants and contraband between the US and Mexico will be sealed ...

A hidden cross-border tunnel used to smuggle migrants and contraband between the US and Mexico will be sealed, Mexican border officials have said. Running between Ciudad Juarez in Mexico and El ...

Authorities on both sides are assessing whether the tunnel could have been used for drug trafficking as well as the movement of migrants. (Carlos Sánchez Colunga/Cuartoscuro) On Friday ...

Welcome to Color Tunnel, the exciting endless runner game where quick reflexes and sharp focus are your best allies. Dodge obstacles, navigate through a dynamic tunnel, and enjoy the vibrant visuals ...

A mega-tunnel under the USA-Mexico border for smuggling people across was promoted to people on the social media platform Tiktok. The tunnel was 40 metres long and appears to have been built by ...

Inca tunnel entry in Peru. Credit: Nathan Gibbs – CC BY-NC-SA 2.0 via Flickr. A team of archaeologists in Peru announced they uncovered a hidden Inca tunnel network that puzzled scientists for ...