Solidity 0.6.x features: try/catch statement
The try/catch syntax introduced in 0.6.0 is arguably the biggest leap in error handling capabilities in Solidity, since reason strings for revert and require were released in v0.4.22. Both try and catch have been reserved keywords since v0.5.9 and now we can use them to handle failures in external function calls without rolling back the […]
The “Cruel and Unusual Punishment” of America’s Cities – Mark Pulliam
The US Supreme Court recently decided to hear an appeal from the notoriously-liberal Ninth Circuit, in a 2023 case entitled City of Grants Pass v. Johnson, which effectively ruled (in the tongue-in-cheek words of the Wall Street Journal) that there is a “constitutional right to vagrancy.” Many observers believe that the Court will use the […]
Change Healthcare Ransomware Attack: BlackCat Hackers Quickly Returned After FBI Bust
Six days before Christmas, the US Department of Justice loudly announced a win in the ongoing fight against the scourge of ransomware: An FBI-led, international operation had targeted the notorious hacking group known as BlackCat or AlphV, releasing decryption keys to foil its ransom attempts against hundreds of victims and seizing the dark web sites […]
The Audi 100 That’s Taken Estonian Stance To Another Level
The story of this dark green 1981 Audi 100 C2 Typ43 with a perfectly matched tan interior began with a barn find in Germany. In 2020, during the midst of the pandemic, Andrei Hrustaljov from Tallinn, Estonia found the four-cylinder Audi C2 for sale online. It had been sitting motionless since 1988, but showed plenty of […]
You Won’t Believe These Dolls are 3D Printed
MatterHackers’ November Hacker of the Month, Aida Legrand, uses the BCN3D Sigma printer to create incredible 3D printed dolls. Posted on November 3, 2016 by Rhonda Grandy Aida Legrand, MatterHackers’ November Hacker of the Month, has only been 3D printing since January of 2016. Legrand’s husband bought the self proclaimed “technical geek” and software engineer […]
The first-ever mission to pull a dead rocket out of space has just begun
There are an estimated 500,000 pieces of space junk as small as a centimeter across orbiting Earth, and about 23,000 trackable objects bigger than 10 centimeters. Dead rockets make up an interesting—and dangerous—category. The 956 known rocket bodies in space account for just 4% of trackable objects but nearly a third of the total mass. […]
Bitcoin Maximalist Forecasts ‘God Candle’ Formation Propelling BTC To $100,000
Bitcoin (BTC) has witnessed a remarkable ascent, surpassing the $57,000 mark and recording a year-to-date surge of over 142%. The cryptocurrency’s market capitalization has also surged towards $1.14 billion, reaching levels not seen since December 2021. With the previous all-time high (ATH) of $69,000 within sight, the bullish sentiment surrounding Bitcoin is becoming increasingly evident. […]