Popular Mechanics - USA (2021-03)

March/April 2021 23 Gundam Factory Yokohama, the organization that built the robot, did not return multiple interview requests f ...

24 March/April 2021 Deep Math 8 // BY SARAH WELLS // If We Draw Graphs Like This, We Can Change Computers In electronics design, ...

T he very best hunting knives possess a perfect balance of form and function. They’re carefully constructed from fine materials, ...

26 March/April 2021 Deep Math 8 sees the light of day before peer review—Holm and Rotenberg classified a type of embedding calle ...

CUTS WATER BILLS AND MOWING BY AS MUCH AS 2/3 Would you believe a lawn could look perfect when watered just once? In Iowa, the s ...

28 March/April 2021 GE TT Y^ I MA GE S Space 9 // BY JENNIFER LEM A N // Can Magnets and a Giant Claw Save Us From Space Junk? L ...

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Space 9 30 March/April 2021 NA SA communication, and reconnaissance. NASA, the European Space Agency (ESA), and other agencies a ...

“To you, it’s the perfect lift chair. To me, it’s the best sleep chair I’ve ever had.” — J. Fitzgerald, VA Pictured: Italian Lea ...

This coastal recess (bight) off the coasts of Nigeria and Cameroon is home to a 58-year-old geological mystery. 32 March/April 2 ...

March/April 2021 33 CO UR TE SY NO AA (B LO OP );^ G ET TY IM AG ES (M OU ND S,^ CIR CL ES ) investigate further. It would take ...

DETECTS AND PROTECTS AGAINST DROWSY AND DISTRACTED DRIVING SHOP THE COLLECTION OF DASH CAMS & ACCESSORIES IN-STORE AND ONLIN ...

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e build to solve problems, to help friends and fam- ily, and to enjoy the satisfaction of creation. But even in a time of cancel ...

38 March/April 2021 CUT THE PLYWOOD PARTS ▶ Cut the cabinet sides, top, and shelves from ½-in. ply- wood. Then cut the cabinet b ...

March/April 2021 39 rear edges. Set the ¼-in. ply- wood back into the rabbets and secure with nails. Now apply glue to the dadoe ...

40 March/April 2021 ack in 2013 I built a 15x20-ft. deck off the back of our home, which sits on a windswept hill- top in rural ...

March/April 2021 41 days, so I made a simple tie-down device to stabilize them. First, I cut pieces of 2x8 stock, to attach to t ...

42 March/April 2021 ere in Singa- pore, we went into full-on lockdown back in March. We were allowed to go to the grocery store, ...