Episode of the iPad Podcast concerns these stories, apps and topics. Windows tablet OS preview coming next week? / Engadget Check Out This Guy’s Amazing Guitar Solo on an iPad/ Cult of Mac Apple Granted Access to Unreleased Samsung Hardware in Patent Suit/ MacRumors The iPad 2 Gets Its Own Mini-Antennagate/ Cult of Mac AMOLED DISLAY Rumor Apple to announce back to school special at WWDC? $200 off an iPad or free iPod touch?/ Boy Genius Report Counterpoint: Apple unlikely to use AMOLED on next iPad/ MacNN iPad 2s go on sale in Russia to long lines and high prices/ 9 to 5 Mac Explosion Creates Potential iPad Production Loss of 500,000 Units as Foxconn Briefly Shuts All Polishing Lines/MacRumors Usability study finds many iPad apps still need to work on their UI/ TUAW iPad Causes Windows Sales To Shrink For The First Time Ever/ Cult of Mac Samsung demands to see the iPhone 4S/5 and the iPad 3/ 9 to 5 Mac MusicWall HD (free) CollabraCam ($6.99) Obecolo ($1.99) Hound (free) Opera Mini Web browser (Free) Remoter Upgraded to 2.4 (99 cents) Writing Kit ($4.99) Mirriam - Webster Dictionary HD (Free) Watchlaterapp ($2.99) Comic Life ($7.99) Aelios, $3, iPad GV Mobile+ brings Google Voice to the iPad/ 9 to 5 Mac Your iPad’s a Telephone With Google Voice/GigaOm Hack Turns iPad 3G Into a Fully Functional Phone!/ Cult of Mac Square Seeks to Revolutionize Retail Sales With ‘Square Register’ for iPad and ‘Card Case’/MacRumors ‘i3D’ Demo App Shows Off Head-Tracking 3D on iOS Devices/MacRumors Apple Update To Logic Express & Pro Adds iPad GarageBand Support/ Cult of Mac Newer Technology’s GripBase and GripStand an iPad dynamic duo/TUAW