Professional mathematicians have been stunned by the progress amateurs have made in solving long-standing problems with the ...
Delhi’s infrastructural challenges have been known for years – roads that get submerged in rain; unreliable, uncomfortable buses and poorly drawn routes that are leading to declining usage; an ...
Hosted on MSN
How a basic wheel became a space engineering problem
Operating on other planets pushed NASA to rethink even the most basic technology. To handle extreme terrain, temperature swings, and vacuum conditions, engineers redesigned the wheel from the ground ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback