If you’re ever in need of loud music but find yourself without a speaker, you can use a plastic cup to amplify the sound from your smartphone. Read one tutorial—which involves a plastic cup, a razor blade, and bobby pins—on the MacGyverisms website.
Singer Assorted Safety Pin... $2.39
BLACK+DECKER LDX120C 20-Vo... $45.00
Westcott Titanium Bonded S... $3.29
The Hillman Group 591519 S... $5.95
550 Pieces Nail and Brad A... $2.46
Norpro Cotton Twine $2.18
Astra Platinum Double Edge... $4.66
AmazonBasics Microfiber Cl... $13.75
Universal 00464 64-Size Ru... $1.23
Weber 14401001 Original Ke... $149.00
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