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The brain implant was created to rely on a semiconductor diode made from aluminium gallium arsenide. It can both emit light to transmit data and capture light energy for power due to this substance. (Image: Cornell University)

Scientists create brain implant smaller than a grain of rice

November 09, 2025 12:32 pm

Roughly the width of a human hair, the implant works by encoding neural signals into pulses of infrared light, which then travel through brain tissue and bone to a receiver.

A silicon chip with 30 individual glucose micro fuel cells. (Image credit: Kent Dayton / MIT)

This ultrathin fuel cell could power body implants with electricity from blood glucose

June 06, 2022 8:18 am

This fuel cell can convert the glucose in your blood into electricity so that medical implants and other in-body sensors can be powered without using batteries.

IMPLANTED MEDICAL DEVICE VIDEOS

Implant files: How medical devices that are recalled in the US are still in use in India

June 22, 2020 6:09 pm

The Indian Express-ICIJ investigation finds that at least 57 medical devices, many used in critical care, were being sold in India when the US Food and Drug Administration (FDA) clamped down on them for a range of faults over the last two years.

Latest News

Bangladesh Election Results 2026: BNP secures landslide victory, Tarique Rahman tipped to be PM

Updated: February 13, 2026 22:45 IST

Jamaat emerges as second largest party, main Opposition

Modi first to reach out to Rahman, but mending ties easier said than done

February 13, 2026 22:41 IST

The first post by Modi came at 9.32 am Bangladesh time (9.02 am IST).

India’s TT coach Costantini’s mantra for success: ‘Medals will only come when Indian players are convinced there’s no expectation’

February 13, 2026 22:41 IST

Coach Massimo Costantini believes Manav Thakkar can become a Top 25 player in the next 2-3 months; Syndrella Das and Divyanshi Bhowmick, who won their first seniors doubles title recently, have impressed the coach

Telangana Municipal Election Results 2026 live , Telangana Municipal Election Results 2026 live, Telangana Municipal Election Results 2026

Telangana Municipal Election Results 2026 Live Updates: Congress hopes for clean sweep as lead extends, party workers begin celebrations at Hyderabad HQ

Updated: February 13, 2026 22:37 IST

Telangana Municipal Corporation Election Results 2026 Live Updates: Vote counting is underway for 116 municipalities and seven municipal corporations across Telangana. Follow real-time counting updates from Karimnagar, Nizamabad, Ramagundam, Mahbubnagar, Nalgonda, Mancherial and Kothagudem.

Do you really need to read to be at a lit fest?

Updated: February 13, 2026 22:26 IST

The Guardian asks why a country that does not read for pleasure bothers to host a hundred literature festivals. It is for people who wish to be seen as readers

Chief of Defence Staff, CDS, General Anil Chauhan,

‘JAI Se Vijay’ seminar: Assumptions about permanent friends or adversaries are increasingly becoming unreliable, says CDS

February 13, 2026 22:24 IST

“India must therefore be prepared mentally, structurally, and materially to act independently when required,” Chief of Defence Staff (CDS) General Anil Chauhan said.

When ‘MS Dhoni: The Untold Story’ inspired Usman Tariq to leave his job as salesman and pursue cricket: ‘This film…convinced me that I can also do the same’

Updated: February 13, 2026 22:23 IST

Tariq's bowling action came under question recently by Cameron Green during Australia's tour of Pakistan. "I have two corners of my bowling arm elbow, which is rare," Tariq told