Saudi students invent robot to improve solar panel efficiency

The technology addresses the problem of decreased efficiency in the production of electricity by photovoltaic solar panels caused by harsh environmental conditions. (Photo/Social media)
Updated 20 April 2019
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Saudi students invent robot to improve solar panel efficiency

  • The device boosts productivity from 70% to 80%

TAIF: Two students at Taif University in Saudi Arabia have invented a robot that improves the efficiency of solar panels by more than 14 percent by keeping them clean and dust free.
The technology developed by Ahmed Fayez Ahmed Mohammed and Ahmed Ali Zayed Oudha, who are studying electrical engineering, addresses the problem of decreased efficiency in the production of electricity by photovoltaic solar panels caused by harsh environmental conditions, including the build up of dust, which can be particularly problematic in desert environments.
To counter this, they created a high-performance, cost-efficient smart robot that prevents the accumulation of dirt and dust on the panels.
It has sensors that allow it to move across the surface of the panels and accurately detect and remove any buildup. They also prevent the robot from wasting energy operating when the panels are not generating power — for example at night or on cloudy days. The cleaning mechanism uses cylindrical brushes and a high-performance fan.
The students worked on the project under the supervision of Dr. Mohammed Salahuddin Mohammed Suleiman and Dr. Musleh Al-Harthy, the dean of the engineering faculty.


UAE’s Sheikh Tahnoon ‘welcome anytime’: Saudi media minister

Saudi Minister of Media Salman Al-Dossary (L) and Sheikh Tahnoon bin Zayed Al-Nahyan (R). (Supplied)
Updated 29 January 2026
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UAE’s Sheikh Tahnoon ‘welcome anytime’: Saudi media minister

  • Sheikh Tahnoon “comes to the Kingdom whenever he wants without permission; it is his home and its leadership is his family,” the Kingdom’s media minister wrote on X

RIYADH: Saudi Arabia’s Media Minister Salman Al-Dossary refuted on Wednesday allegations circulating on social media that the Kingdom has denied entry to the UAE’s National Security Adviser Sheikh Tahnoon bin Zayed.
“What is being circulated about the Kingdom refusing to receive His Highness Sheikh Tahnoon bin Zayed is incorrect. His Highness comes to the Kingdom whenever he wants without permission; it is his home and its leadership is his family,” the minister wrote on X.
Sheikh Tahnoon is the Deputy Ruler of Abu Dhabi and brother of the UAE’s President Sheikh Mohamed bin Zayed.
Saudi Arabia’s Foreign Minister Prince Faisal bin Farhan said on Tuesday that while there had been a “difference of view” between the two countries over Yemen, their relationship was “critically important” for regional stability.
“The Kingdom is always keen on having a strong, positive relationship with the UAE as an important partner within the GCC,” he said.
He said the UAE’s withdrawal from Yemen served as a “building block” for the relationship with the Emirates to continue strong.
Last month, Yemen’s internationally recognized government asked the UAE to withdraw its forces from the country after the separatist Southern Transitional Council (STC) that it supported seized large areas in the south and east.
The Saudi-led military Coalition to Support Legitimacy in Yemen said on December 30 that it had conducted a “limited” airstrike against shipments of smuggled weapons destined to the STC.
The UAE defense ministry said it completed a full withdrawal from Yemen on January 2.