June 21, 2024


The Joy of Technology

Hackaday Links: July 24, 2022


Ok, possibly that won’t buff correct out. NASA has released a a lot more comprehensive analysis of the injury suffered by the James Webb House Telescope in a run-in with a micrometeoroid, and has considered the damage “uncorrectable”. Not that any damage to JWST is correctable, at the very least in the perception that the Hubble Space Telescope was in a position to be equipped with optics to deal with its precisely-nevertheless-inaccurately-floor most important mirror. JWST is significantly much too distant for a support call, so correctability in this scenario refers to a mix of what can be completed by tweaking the form and place of the afflicted mirror section, and what can be taken care of with graphic processing. The injury to phase C3, as perfectly as harm to the other segments in a overall of 6 collisions in the 50 percent calendar year Webb has been on station, are assessed by way of “wavefront sensing”, which seems at how out of phase the gentle coming from each and every mirror section is. The destruction seems terrible, and it surely must harm for the techs and engineers who so lovingly and painstakingly developed the detail to see it dinged up already, but in the extensive run, this damage should not hamper Webb’s long-time period science targets.

In other room information, we listen to that the Perseverance rover has taken its to start with chunk out of the ancient river delta in Jezero Crater. The rover has been poking close to hunting for something intriguing to sample, but everything it tried out with its abrading resource was both too brittle, far too tricky to get at, or scientifically boring. Ultimately the rover observed a fantastic location to drill, and managed to bring up a 6.7-cm main sample. This helps make the tenth main sample gathered all round, and the very first from the delta location, which is thought to have the finest chance to incorporate evidence of ancient Martian lifestyle.

Nearer to residence, we’ve all possible heard of robotic surgery, but the picture that conjures up doesn’t definitely comport with reality. Robotic-assisted surgical procedures is almost certainly a greater expression, considering the fact that surgical robots are usually just ultra-exact distant manipulators that are guided by a proficient surgeon. But if a study on surgery robotic functionality is any indicator, the times of human surgeons could possibly be numbered. The analyze as opposed precision and pace of both equally a human surgeon managing a common Da Vinci surgical robotic and an autonomous model of the robot alone, using a depth digicam for sensing. Employing a regular surgical techniques take a look at, the autonomous technique matched the human surgeons in conditions of failures — luckily, no “oopsies” for either — but bested the human beings in speed and positional accuracy. It’ll most likely be a whilst before completely autonomous surgeons are a factor, but we would not be betting against it in the very long operate.

Most audience will no doubt have listened to the remarkable news that Supercon will be back again this 12 months as an in-person occasion! Make confident you established apart the first weekend in November to make the pilgrimage to Pasadena — it’ll be terrific seeing everybody yet again following the extended absence. But if you just can’t wait until November for an IRL con, take into consideration dropping by SCALE 19X, coming up this week in Los Angeles. The Southern California Linux Expo is currently being held July 28 as a result of 31, and characteristics a ton of speakers, like a keynote by Vint Cerf. Hackaday readers can preserve 50% on tickets with promo code HACK.

And lastly, as a lover of Easter eggs of all forms, but especially of the concealed information in computer software assortment, we appreciated this ode to the Easter egg, the embedded artistry that has served as a innovative outlet for programmers above the a long time. The article lists a few fantastic illustrations of the artwork form, together with conveying why they are actually important artifacts of the tech environment and what they’re superior for. We attempted out a couple of of the ones outlined in the short article that we hadn’t read of ahead of some hits, some misses, but they are all appreciated. Perfectly, most of them — the corporate rah-rah form can bugger straight off as considerably as we’re involved.


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