After researching, I can confirm that this claim is true. Scientists are utilizing technologies to look at a deeper level to create solutions for coral bleaching. The source used for this claim is also trustworthy. It is from UC Riverside news, which is a well-known university in California and also trustworthy in its research. This strengthens the claim as it restates the main points of the article.
Technologies have been used to treat coral reefs for some time already. An example of this is from The Coral Reef Alliance, which states that they have so far used "various methods that range from remote sensing products using satellite data". This means that the use of technology is already being used in other ways other than looking at the damage from the cellular level. However, with the research from UC Riverside, they can more effectively find causes for bleaching in contrast to using satellites.
There have also been ways that scientists used structures that don't include modern technologies to support the growth of coral reefs. An example of this is from Counting Coral, stating "installs Sculptural Coral Gene Banks tailored for the rehabilitation of coral reef ecosystems. By submerging functional, structural artwork". Although these techniques work, according to The Great Barrier Reef Foundation, we need more innovative techniques for restoration and adaptation to make sure the Great Barrier Reef remains stable through climate change (The Great Barrier Reef Foundation).
There is not much room for bias for this claim, as all the information is true and can be backed up by other research. UC Riverside is also a reputable university, and it uses neutral phrases to create a non-biased stance in this article.
Therefore, it is true that technologies are being researched to improve the bleaching for the coral reefs, and these technologies are very much needed as they are also biodiversity hotspots.
Sources:
https://coral.org/en/coral-bleaching/remote-sensing-tools/
https://www.countingcoral.com/?gad_source=1&gad_campaignid=20383746930&gbraid=0AAAAABxUrj9zobK31FE60l0UUOkxaLk7I&gclid=Cj0KCQiAiebIBhDmARIsAE8PGNLpmsCkcNS1-xSdTRxaPQDmG5EivkZhTIAMA-e5AhZJp4CbePHAJQ0aAiOyEALw_wcB
https://www.barrierreef.org/news/media-release/new-technologies-can-help-preserve-coral-reefs