Tag Archives: backpack

Read the letter found in Brian Laundrie’s backpack from his mom marked ‘burn after reading’ – CNN

  1. Read the letter found in Brian Laundrie’s backpack from his mom marked ‘burn after reading’ CNN
  2. Reaction: Gabby Petito’s family given Roberta Laundrie’s “burn after reading” letter to son WFLA News Channel 8
  3. Gabby Petito case: Brian Laundrie’s mother promised son shovel, garbage bag, jailhouse cake in love letter Fox News
  4. Gabby Petito’s parents get copy of ‘burn after reading’ letter that Brian Laundrie’s mom wrote him CNN
  5. Gabby Petito’s parents get ‘burn after reading’ letter from Brian Laundrie’s parents in civil lawsuit Yahoo News

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Universal TFT Display Backpack Helps Small Displays Shine

TFT technology might be ancient news for monitors and TVs, but it’s alive and well when it comes to hobbyist electronics and embedded devices. They’ve now become even easier to integrate, thanks to the Universal TFT Display Backpack design by [David Johnson-Davies].

Breakout board, compatible with pinouts of most small TFT displays.

Such displays are affordable and easy to obtain, and [David] noticed that many seemed to have a lot in common when it came to pinouts and hookup info. The result is his breakout board design, a small and easy-to-assemble PCB breakout board that can accommodate the pinouts of a wide variety of TFT displays available from your favorite retailers or overseas sellers.

The board has a few quality-of-life features such as an optional connection for a backlight, and a staggered pin pattern so that different TFT boards can be pushed in to make a solid connection without soldering. That’s very handy for testing and evaluating different displays.

Interested? Head on over to the GitHub repository for the project, and while you’re at it, check out [David]’s Tiny TFT Graphics Library 2 which is a natural complement to the display backpack. [David] sure knows his stuff when it comes to cleverly optimized display work; we loved his solution for writing to OLED displays without needing a RAM buffer.

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Gun in 8-year-old’s backpack goes off at school, mom charged

CHICAGO (AP) — A Chicago mother has been charged with child endangerment after a gun in her second grader’s backpack accidentally discharged at school, injuring a 7-year-old classmate, police said Wednesday.

The 28-year-old woman appeared in court on Wednesday on three misdemeanor child endangerment counts. A judge ordered her release from Cook County Jail on $1,000 bond.

During the hearing, prosecutors alleged that the woman’s 8-year-old son found the gun underneath her bed and took it to Walt Disney Magnet School on the city’s North Side on Tuesday. The mother has a valid firearm owners identification card.

According to police, the backpack was in the boy’s classroom when, just before 10 a.m. on Tuesday, the gun discharged. The Chicago Sun-Times reported that prosecutors said during the hearing that the bullet ricocheted off the floor and grazed the child’s abdomen. The child was taken to a hospital in good condition, police said.

In an email to parents, the school’s principal said the bullet “caused some debris to ricochet in your child’s classroom, which hit a member of our school community and caused minor scrapes.” The school did not respond to a request for comment on Wednesday.

A teacher then grabbed the backpack and gave it to security officers who found a Glock 19 handgun inside, prosecutors said during the hearing.

The woman’s attorney, Rodger Clarke, acknowledged that the gun should have been locked up and not just placed under the bed. But, he said, “This wasn’t something she planned or something she did on her own volition.”

Cook County Judge Michael Hogan was not impressed by that argument.

“This may not have been an intentional act, but it is a supremely negligent act,” he said.

He continued: “We are inches away, possibly centimeters away, from a very different case and a very different tragedy.”

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Disney Magnet School student, 7, injured after gun goes off in backpack in classroom; mother Tatanina Kelly charged

CHICAGO (WLS) — A judge scolded a mother Wednesday after her son allegedly found her gun and brought it to school, where it went off and injured one of his classmates.

Chicago police were called to Disney Magnet School Tuesday when a loaded gun accidentally fired inside an 8-year-old boy’s backpack, injuring another student.

The 8-year-old brought the loaded gun to school after prosecutors say he found it under his mother’s bed.

Tatanina Kelly is now held responsible and charged with three counts of misdemeanor child endangerment.

“I’m not surprised,” said Harold Krent, a professor at Kent College of Law. “You can’t leave prescription medicine near little children, you can’t leave sharp objects and you certainly shouldn’t leave a loaded gun. It’s a recipe for disaster.”

Krent said child endangerment laws exist to protect those who are young and defenseless. Kelly appeared in bond court Wednesday where a judge accused the 28-year-old mother of being “supremely negligent.”

“This isn’t just a matter of parental responsibility, it’s of human responsibility,” Krent said.

Kelly’s defense attorney acknowledged the gun should have been locked up, but he argued the incident was not something his client planned or did to purposefully violate the law.

But Judge Michael Hogan reminded Kelly that the incident could have resulted in something much worse.

“We are inches away, possibly centimeters away from a very different case and a very different tragedy,” Hogan said.

Despite no prior criminal record and legal ownership of the gun, Kelly was held on a $10,000 bond.

“The judge hopes people take this seriously and when they see it in the news they take steps to make sure guns are protected,” Krent said.

The 7-year-old injured Disney student was taken to the hospital in good condition. The bullet grazed the boy’s abdomen.

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NASA’s New “Lunar Backpack” Can Generate a Real-Time 3D Terrain Map To Aid Moon Explorers

Michael Zanetti, a NASA planetary scientist at NASA’s Marshall Space Flight Center in Huntsville, Alabama, hikes the Cinder cone in Potrillo volcanic field in New Mexico in late 2021, testing the backpack-sized prototype for NASA’s Kinematic Navigational and Cartography Knapsack (KNaCK), a mobile lidar scanner now in development to support lunar exploration and science missions. Credit: NASA/Michael Zanetti

Consider a mountaineering expedition in a completely uncharted environment, where the hikers had the ability to generate a real-time 3D map of the terrain.

This video of a UAV drone landing in the dusty New Mexico desert demonstrates how the KNaCK technology – leveraging 4D FMCW-lidar data from NASA vendor Aeva Inc. of Mountain View, California – combines live, real-time high-definition video imaging, as seen at upper left panel; lidar ranging data, at upper right; and lidar Doppler velocity data. The latter tracks the speed and direction of dust particles kicked up by the descending drone, with red indicating particles moving away from the scanner and blue indicating those moving toward it. Such capabilities, now in development by researchers at NASA’s Marshall Space Flight Center in Huntsville, Alabama, could benefit future science missions on other worlds in addition to enabling real-time topographical mapping by explorers. Credit: NASA/Michael Zanetti

Initiated in 2020 with funding by NASA’s Early Career Initiative, the KNaCK project has partnered with Torch Technologies Inc. of Huntsville to develop the backpack prototype and associated navigation algorithms that permit accurate mapping without GPS. The project’s commercial vendor, Aeva Inc. of Mountain View, California, is supplying FMCW-lidar sensors and support, working with NASA to enhance the backpack’s lidar sensing system for use on the Moon and other extraplanetary human excursions.

Using KNaCK during rover excursions and when traveling on foot, explorers could precisely map the topography of the landscape, including deep ravines, mountains, and caves. Lidar even works in pitch blackness, relieving astronauts of the need to haul cumbersome lighting rigs everywhere they go.

“As human beings, we tend to orient ourselves based on landmarks – a specific building, a grove of trees,” Zanetti said. “Those things don’t exist on the Moon. KNaCK will continuously enable explorers traversing the surface to determine their movement, direction, and orientation to distant peaks or to their base of operations. They can even mark specific sites where they found some unique mineral or rock formation, so others can easily return for further study.”

That’s vital for astronauts on a clock, their excursions limited by the oxygen supply in their suits. KNaCK’s ultra-high-resolution precision – an order of magnitude greater than conventional lunar topography maps and elevation models – makes it a vital resource for conducting science and mission operations 238,900 miles away from mission control, Zanetti said.

The hardware will get another major field test in late April at NASA’s Solar System Exploration Research Virtual Institute (SSERVI) in Kilbourne Hole, New Mexico. The team previously put the KNaCK system through its paces at that ancient volcanic crater – estimated to be 25,000-80,000 years old – in November 2021. They also used it recently to conduct a 3D reconstruction of the 6-mile-long sea barrier dunes at NASA’s Kennedy Space Center in Florida, which protect its primary rocket launch pads. Kennedy and Marshall engineers will continue to use KNaCK to assess the impact of storms on dune erosion, ensuring the safety of future flight missions as they further refine the system.

Next, the KNaCK team will work to miniaturize the hardware – the backpack prototype weighs about 40 pounds – and harden the sensitive electronics against the punishing effects of microgravity and solar radiation.

“Taking advantage of the latest advancements in lidar technology from Aeva, our next-generation space-hardened unit with support from Torch Technologies will be about the size of a soda can and could enable lunar surface operations like never before,” Zanetti said. He envisions mounting it on a rover or on the side of an astronaut’s helmet – which should leave plenty of room in future lunar mountaineers’ all-purpose backpacks.



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