another speedsolving update!

[Grant S]

Heres another update of speedsolving from the discord! (reminder that the current records can be tracked here: https://hypercubing.xyz/leaderboards/)

2x2x2x2: sub 30 seconds! https://youtu.be/KhEzYs9vwuo

3x3x3x3: sub 2 minutes! https://youtu.be/SrrmSdtOt14

4x4x4x4: sub 9 minutes! https://youtu.be/mYZH2FgADiY

5x5x5x5: (as of today) sub 20 minutes! https://youtu.be/F9i6o3k5ABA

6x6x6x6: sub 1 hour! https://youtu.be/Ri0eBwzbRJE

7x7x7x7: (just over a week ago) sub 2 hours! https://youtu.be/WJf4uhtQEMI

Happy hypercubing!