The science of grafting skin has come a long way from the days of scraping it off one part of a patient's body and slapping it back on somewhere else to cover a nasty burn or injury. These days grafts are commonly bioprinted like living inkjets using the patient's cultured cells to seed the growing process, down to the vascularization. The primary shortcoming of these printed grafts is that they can only be produced in flat sheets with open edges.
There was a time in the last century when we, quite foolishly, believed incineration to be a superior means of waste disposal than landfills. And, for decades, many of America's most disadvantaged have been paying for those decisions with with their lifespans. South Baltimore's Curtis Bay neighborhood, for example, is home to two medical waste incinerators and an open-air coal mine. It's ranked in the 95th percentile for hazardous waste and boasts among the highest rates of asthma and lung disease in the entire country.
At CES earlier this January, Mercedes announced that it would become the first car company to achieve certification from the SAE for a Level 3 driver assist system.
Between its ongoing supply chain constraints, brutal rounds of layoffs and a plummeting stock price, the past year has been a glass case of emotion for Tesla and its embattled CEO, Elon Musk. Still, the company managed to produce nearly 440,000 vehicles and delivered over 405,000 of them — year over year increases of 47 and 40 percent, respectively — Tesla announced on Wednesday during the Q4 2022 earnings call.
Honda has big plans for the new year and electrification will play a huge part of that, the company's recently-promoted SVP of Sales, Mamadou Diallo, told reporters on Tuesday. Expect to see a lot more Honda and Acura hybrids on the road this year, ahead of a major EV push come 2024.
If you just bought a 2023 Polestar 2, hoooo boy are you about to be mad. The company on Tuesday showed off some of the, ahem, numerous updates that the upcoming 2024 model year PS2 will sport, including next-generation motors, a slew of new standard equipment, a more potent battery pack and the SmartZone sensor suite first teased on the Polestar 3.