Teenager Builds Robotic Arm with Lego Pieces

David Aguliar poses with his prosthetic arm built with Lego pieces. Albert Gea/Reuters
David Aguliar poses with his prosthetic arm built with Lego pieces. Albert Gea/Reuters
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Teenager Builds Robotic Arm with Lego Pieces

David Aguliar poses with his prosthetic arm built with Lego pieces. Albert Gea/Reuters
David Aguliar poses with his prosthetic arm built with Lego pieces. Albert Gea/Reuters

David Aguilar, 19, has built himself a robotic prosthetic arm using lego pieces after being born without a right forearm due to a rare genetic condition.

Aguilar, who studies bioengineering at the International University of Catalonia, Spain, is already using his fourth model of the prosthetic and his dream is to design affordable robotic limbs for those who need them.

Once his favorite toys, the plastic bricks became the building material for Aguilar’s first, still very rudimentary, artificial arm at the age of nine, and each new version had more movement capability than the one before.

Aguilar, who is from Andorra, a tiny principality between Spain and France, told Reuters: "As a child I was very nervous to be in front of other guys, because I was different, but that didn’t stop me believing in my dreams."

"I wanted to see myself in the mirror like I see other guys, with two hands," he added. Aguilar uses the artificial arm only occasionally and is self-sufficient without it. All the versions are on display in his room in the university residence on the outskirts of Barcelona. The latest models are marked MK followed by the number, a tribute to comic book superhero Iron Man and his MK armor suits. Aguilar, who uses Lego pieces provided by a friend, proudly displayed a red-and-yellow, fully functional robotic arm built when he was 18, bending it in the elbow joint and flexing the grabber as the electric motor inside whirred.

After graduating from university, he wants to create affordable prosthetic solutions for people who need them. "I would try to give them a prosthetic, even if it’s for free, to make them feel like a normal person," he said.



Kashmir’s Saffron Growers Experiment with Indoor Farming as Climate Pressures Mount

Kashmiri villagers collect stigma from saffron flowers in Pampore, 19 km (12 miles) south of Srinagar.(Reuters)
Kashmiri villagers collect stigma from saffron flowers in Pampore, 19 km (12 miles) south of Srinagar.(Reuters)
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Kashmir’s Saffron Growers Experiment with Indoor Farming as Climate Pressures Mount

Kashmiri villagers collect stigma from saffron flowers in Pampore, 19 km (12 miles) south of Srinagar.(Reuters)
Kashmiri villagers collect stigma from saffron flowers in Pampore, 19 km (12 miles) south of Srinagar.(Reuters)

Tucked in a valley beneath the snow-capped Himalayas of the Indian Kashmir region is the town of Pampore, famed for its farms that grow the world's most expensive spice - the red-hued saffron.

This is where most of saffron is farmed in India, the world's second-largest producer behind Iran of the spice, which costs up to 325,000 rupees ($3,800) a kg (2.2 pounds) because it is so labor-intensive to harvest.

Come October, the crocus plants begin to bloom, covering the fields with bright purple flowers from which strands of fragrant red saffron are picked by hand, to be used in foods such as paella, and in fragrances and cloth dyes.

"I am proud to cultivate this crop," said Nisar Ahmad Malik, as he gathered flowers from his ancestral field.

But, while Malik has stuck to traditional farming, citing the "rich color, fragrance and aroma" of his produce through the years, some agrarian experts have been experimenting with indoor cultivation of the crop as global warming fears increase.

About 90% of India's saffron is produced in Kashmir, of which a majority is grown in Pampore, but the small town is under threat of rapid urbanization, according to the Indian Council of Scientific & Industrial Research (CSIR).

Experts say rising temperatures and erratic rainfall pose a risk to saffron production, which has dropped from 8 metric tons in the financial year 2010-11 to 2.6 metric tons in 2023-24, the federal government told parliament in February, adding that efforts were being made to boost production.

One such program is a project to help grow the plant indoors in a controlled environment in tubes containing moisture and vital nutrients, which Dr. Bashir Ilahi at state-run Sher-e-Kashmir University of Agricultural Sciences said has shown good results.

"Growing saffron in a controlled environment demonstrates temperature resistance and significantly reduces the risk of crop failure," said Ilahi, standing in his laboratory between stacks of crates containing tubes of the purple flower.

Ilahi and other local experts have been helping farmers with demonstrations on how to grow the crocus plant indoors.

"It is an amazing innovation," said Abdul Majeed, president of Kashmir's Saffron Growers Association, some of whose members, including Majeed, have been cultivating the crop indoors for a few years.

Manzoor Ahmad Mir, a saffron grower, urged more state support.

"The government should promote indoor saffron cultivation on a much larger scale as climate change is affecting the entire world, and Kashmir is no exception," Mir said.