Closest image of sun by "Solar Orbiter" ( till now).

"The Solar Orbiter",which was launched on 10 February,2020 by European Space Agency and NASA took the closest ever image of sun. The most detailed images of sun ever.

Image of sun from "Solar Orbiter spacecraft".
(Image courtesy: ESA and NASA)

These images reveals a unique phenomena of sun called "Campfires"."Campfires" are actually tiny solar flares. The image of campfire was taken by an Extreme Ultraviolet Imager (EUI) of Solar Orbiter. The space craft was nearly at the middle of sun and earth (77 million km from sun).

Campfires (Shown by arrow).
Image Courtesy: ESA and NASA

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Interesting USB Gadgets!

A. Programmable USB LED Fan. Courtesy: AliExpress.com This is a programmable USB LED fan. One can customize/program it using a PC through a software which comes with the product! Purchase links: Amazon.in: Click Here AliExpress.com: Click Here B.USB Bluetooth Audio Receiver. Courtesy:Amazon.in With this USB device you can turn your wired speaker into an wireless one.This is a USB BLUETOOTH AUDIO RECEIVER (UBAR) . You need a 5V USB power adapter (any USB mobile charging adapter) to power it.Plug your audio input cable of your speaker into the 3.5 mm audio port of USB BLUETOOTH AUDIO RECEIVING device,Turn on your speaker,Connect your audio device (smartphones,laptops) with UBAR via Bluetooth and you are good to go! Enjoy your music wirelessly. Purchase Links: Amazon.in: Click Here Ali Express.com: Click Here C.USB Volt and Amp meter. Courtesy:Amazon.in This device enables you to measure output voltage ...

A humanoid robot that can do constructional works.

Advanced Industrial Science and Technology(AIST),Japan has developed a Humanoid Robot that can do constructional work. In this video it is being demonstrated that how the HRP-5P works in real,installing a dry wall.

Levitate object with sound wave(Acoustic Tweezers).

Asier Marzo with Holographic Acoustic Tweezers. Courtesy: Asier Marzo,Sergio Larripa,Bruce Drinkwater Professor Bruce Drinkwater ,Department of Mechanical Engineering, University of Bristol, and Dr Asier Marzo,Universidad Publica De Navarra,Spain took the sound engineering to another level.Bruce and his team developed a model of acoustic tweezers which can handle multiple object with an ease.His team programmed an array of mini speakers which can manipulate the position of objects.The advancement in the development of acoustic tweezers will let surgeons to do their job without touching the patients. For more details: Click Here

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