Various masaail of Salaah

Q: Is salaah permissible on memory foam musallas?

Q: My question is regarding a woman doing bina if she involuntarily breaks her wudhu in Salaah. One of the conditions of bina is that the satr should not become uncovered for bina to be correct. But if the woman goes to redo her wudhu she will uncover her arms and head and ankles etc to do wudhu, so would this still mean the bina is valid?

Q: I have unfortunately have been diagnosed with genital herpes and oral herpes. I read on websites that it can spread through the skin even if there is no sore or fluid. What should I do in terms of praying Salaah because I touch my face and then touch the carpet? How should my contact with people be and what happens if I spread the disease to others. Do I get a sin for that? What do I do to all the people that I had spread the disease to previously due to handshakes (if even the disease spreads that way), sharing food and other ways?

Q: Can we offer Salaah while wearing socks?

Q: After shaving at home without bathing, can a person go for namaaz?

Q: After shaving the beard can a person perform Salaah? Will it be valid?

Q: The tableeghis in most of the markaz do not use speaker during namaz or azan with the intention that it is near to the Prophet Sallallahu Alayhi Wasallam's time and they do not state use of speaker haram/illegal or bad in any sense and in some markaz speakers are used. In a big namaz they have multiple Mukabbirs. Please shed some light for our guidance.

Q: We have developed a new product which is placed in front of the prayer mat that records the number of Sajdas and Rakaats performed by the worshipper on a small screen. It has no video and no music. Using this product the worshipper is not confused or distracted regarding Sajdas performed. With this product a person can concrete and focus on praying which is very important. Please advise whether it is permissible to use this product to remember?

Q: What should one do if he feels waswasas in salaah?

Q: What is the Shari'ah ruling on reading salaah on a foam mattress. The mattress is approximately 12mm thin and is made of sponge. The mattress provides a cushion, thus reducing pain on feet, knees, etc.