Why did the pull tab of cans change from the previous flip-out type to the embedded type?

It is China's hammer that bears all the responsibility.

haoyongwujingongju

0 View

Homemade electromagnetic catapult

Zero-Homer

224 Views

LEGO turbo washing machine

fengkuangwanlegao

994 Views

Space Compression

toshifu_02_01

51 Views

DIY angle grinder sliding cutting aids, safe, precise and beautiful.

Jiangzhizaowu

367 Views

Tell me what to spell the next word.

tanyingshijiev

22 Views

Draw lines on paper with a pen and the toy car will follow the lines, it's amazing

xiaoxinbiaogegaopingce

70 Views

Far more than the average family car? A palm-sized inline four! The whole process of assembly!

kejishouo

1.6K Views

89 Wow! How my dad built a giant aquarium at home

sweetgarden365

44 Views

How many balls can there be in life? When it’s time to chop, chop your hands, and prosper in Kyushu.

hilary_lam

172.7K Views

[Woodworking] Make a walnut standing desk and enjoy the wood resin art quietly

mugongdashumokong

53 Views

microrobot

mofashi333

34 Views

1/16 Cheetah is too cold, it takes a few more shakes to activate

ruizhideyelaoshi

1.6K Views

This is the first time I saw a hydraulic press fail.

xiaokechibaobao

2.5K Views

1000 degrees Celsius iron ball VS beaker, what will be the result?

quannengjieyashow

17 Views

Real industrial food

laojohn777

39 Views

【Youtube Home】Want to go fishing? Pick the wrong place! A giant grouper hides under the seemingly ca

wawyuenanshuzhijiangren

4.0K Views

grace! "The Status Quo of Contemporary Doctoral Students"

boshiyanbishengtony

29 Views

Make a super cool blue chariot in 3 days! Can you believe it was made from a scrapped bike?

yuenanmujiangadao

3.2K Views

real man, no umbrella

TheQshougong

38.3K Views