The past couple of days on the Gold Coast will go down in surfing history. As Cyclone Alfred prepares to hit Queensland and northern NSW, it has brought days of pumping waves to the infamous Superbank ...

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The price of used EVs plummeted in February with Teslas in particular seeing their value fall through the floor. That is according to new data from Motors, which has published its latest Market View ...

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Abstract: We propose and validate experimentally a fully metallic geodesic Luneburg lens antenna operating in the sub-THz band. The antenna produces three beams pointing at 0, 40 and -40 degrees. To ...

A clip-on lens transforms the smartphone into a micro four-thirds camera: Xiaomi is showcasing this concept at the MWC. The so-called "Modular Optical System" consists of an adapted Xiaomi 15 and ...

The United Nations Office for Project Services (UNOPS) is developing the project in partnership with PNG Power Limited and the autonomous ... please contact: [email protected].

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.