› added 1 year ago

54

TIL That the concrete used by the ancient romans has self healing properties, can last thousands of years and can make construction more environmentally sustainable

Read more wikipedia.org

via reddit.com

DQgbP TIL Ex-Miami Dolphins RB Rob Konrad Swam 16 Hours to Shore after falling off his boat in the ocean
OYg1 TIL there is an 81 year old model still active
6pAZ TIL Cuba has a vast no-Internet file-sharing network with terabytes of regularly-updated movies, television, music, and software delivered by USB drives over sneakernet for $2/week subscription fees
WklnN TIL that when dogs and cats are kept with petsitters for a long duration, they will sometimes change their colors, patterns, and behaviors. This is totally normal and in no way suggests anything happened to your original dog, Mike.
6l5Q TIL that on August 5, 1981, following the PATCO workers’ refusal to return to work, Ronald Reagan fired 11,345 striking air traffic controllers who had ignored the order